/* Theme tokens: light by default; <html data-theme="dark|green|pink"> (set by the script in _Layout) overrides them. */
:root {
    --bg: #eef1f5;
    --card: #ffffff;
    --border: #d5dbe3;
    --divider: #e3e7ec;
    --text: #1b1f24;
    --text-soft: #3a4350;
    --muted: #5f6b7a;
    --faint: #898781;
    --primary: #1360c0;
    --primary-dark: #0e4f9f;
    --primary-soft: #dce9fb;
    --link: #1b4f8f;
    --up: #1d8a3a;
    --down: #c62828;
    --warn: #eab308;
    --input-bg: #ffffff;
    --input-border: #c6ced8;
    --placeholder: #9aa3ad;
    --icon: #6b7480;
    --empty-bg: #eaeef3;
    --empty-border: #b9c2cd;
    --advice-text: #52514e;
    --nav-bg: #ffffff;
    --nav-border: #e5e7eb;
    --nav-link: #4b5563;
    --nav-hover-bg: #f9fafb;
    --nav-accent: #2563eb;
    --nav-active-bg: #eff6ff;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(20, 40, 70, .12), 0 2px 8px rgba(20, 40, 70, .06);
    color-scheme: light;
}

:root[data-theme="dark"] {
    --bg: #090d16;
    --card: #0f172a;
    --border: #1f2937;
    --divider: #1e293b;
    --text: #f3f4f6;
    --text-soft: #d1d5db;
    --muted: #9ca3af;
    --faint: #6b7280;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-soft: rgba(30, 58, 138, .5);
    --link: #60a5fa;
    --up: #10b981;
    --down: #ef4444;
    --warn: #facc15;
    --input-bg: #070a12;
    --input-border: #374151;
    --placeholder: #6b7280;
    --icon: #9ca3af;
    --empty-bg: #0b1120;
    --empty-border: #334155;
    --advice-text: #d1d5db;
    --nav-bg: rgba(15, 23, 42, .92);
    --nav-border: #1f2937;
    --nav-link: #d1d5db;
    --nav-hover-bg: rgba(31, 41, 55, .5);
    --nav-accent: #60a5fa;
    --nav-active-bg: rgba(30, 58, 138, .3);
    --shadow: 0 4px 25px -2px rgba(0, 0, 0, .5);
    color-scheme: dark;
}

:root[data-theme="green"] {
    --bg: #e8f5e9;
    --card: #ffffff;
    --border: #d4edda;
    --divider: #e2f0e5;
    --text: #1e293b;
    --text-soft: #475569;
    --muted: #64748b;
    --faint: #94a3b8;
    --primary: #1b7e42;
    --primary-dark: #12592e;
    --primary-soft: #d1fae5;
    --link: #047857;
    --up: #047857;
    --down: #be123c;
    --warn: #eab308;
    --input-bg: #f8fafc;
    --input-border: #cbd5e1;
    --placeholder: #94a3b8;
    --icon: #94a3b8;
    --empty-bg: #f1f8f2;
    --empty-border: #a7d7b5;
    --advice-text: #334155;
    --nav-bg: #1b7e42;
    --nav-border: rgba(255, 255, 255, .3);
    --nav-link: #ffffff;
    --nav-hover-bg: rgba(255, 255, 255, .15);
    --nav-accent: #ffffff;
    --nav-active-bg: #ffffff;
    --band: #1b7e42;
    --band-dark: #12592e;
    --band-darker: #0d4523;
    --band-tld: #a7f3d0;
    --band-active-text: #022c22;
    --radius: 16px;
    --shadow: 0 4px 15px -1px rgba(0, 0, 0, .05), 0 2px 6px -1px rgba(0, 0, 0, .03);
    color-scheme: light;
}

:root[data-theme="pink"] {
    --bg: #fdf2f8;
    --card: #ffffff;
    --border: #fbcfe8;
    --divider: #fce7f3;
    --text: #1e293b;
    --text-soft: #475569;
    --muted: #64748b;
    --faint: #94a3b8;
    --primary: #db2777;
    --primary-dark: #be185d;
    --primary-soft: #fce7f3;
    --link: #be185d;
    --up: #047857;
    --down: #be123c;
    --warn: #eab308;
    --input-bg: #fdf2f8;
    --input-border: #fbcfe8;
    --placeholder: #94a3b8;
    --icon: #f472b6;
    --empty-bg: #fdf2f8;
    --empty-border: #f9a8d4;
    --advice-text: #334155;
    --nav-bg: #db2777;
    --nav-border: rgba(255, 255, 255, .3);
    --nav-link: #ffffff;
    --nav-hover-bg: rgba(255, 255, 255, .15);
    --nav-accent: #ffffff;
    --nav-active-bg: #ffffff;
    --band: #db2777;
    --band-dark: #be185d;
    --band-darker: #9d174d;
    --band-tld: #fbcfe8;
    --band-active-text: #500724;
    --radius: 16px;
    --shadow: 0 4px 15px -1px rgba(219, 39, 119, .06), 0 2px 6px -1px rgba(0, 0, 0, .03);
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.45;
    transition: background-color .3s ease, color .3s ease;
}

.page {
    max-width: 640px;
    margin: 0 auto;
    padding: 32px 16px 20px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 16px;
}

/* Top menu */
.topnav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.topnav-inner {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 1200px;
    height: 64px;
    margin: 0 auto;
    padding: 0 16px;
}

.topnav-brand, .topnav-brand:hover, .topnav-brand:focus {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-right: auto;
    text-decoration: none;
}

.topnav-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .1);
}

:root[data-theme="dark"] .topnav-logo {
    background: linear-gradient(45deg, #1d4ed8, #2563eb, #6366f1);
}

.topnav-name {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -.3px;
}

.topnav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

    .topnav-menu svg {
        width: 16px;
        height: 16px;
        fill: none;
        stroke: currentColor;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
        flex: none;
    }

.topnav-link, .topnav-login {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color .15s, color .15s;
}

.topnav-link {
    color: var(--nav-link);
}

    .topnav-link:hover, .topnav-link:focus {
        color: var(--nav-accent);
        background: var(--nav-hover-bg);
        text-decoration: none;
    }

    .topnav-link.active {
        color: var(--nav-accent);
        background: var(--nav-active-bg);
    }

.topnav-login {
    margin-left: 8px;
    color: var(--nav-accent);
    border: 1px solid var(--nav-accent);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
}

    .topnav-login:hover, .topnav-login:focus {
        color: #fff;
        background: #2563eb;
        border-color: #2563eb;
        text-decoration: none;
    }

.topnav-toggle {
    display: none;
    padding: 8px;
    border: 0;
    border-radius: 8px;
    background: none;
    color: var(--nav-link);
    cursor: pointer;
}

    .topnav-toggle:hover {
        background: var(--nav-hover-bg);
    }

    .topnav-toggle svg {
        display: block;
        fill: none;
        stroke: currentColor;
        stroke-width: 2;
        stroke-linecap: round;
    }

/* Theme picker (Sáng / Tối / Xanh lá) */
.theme-picker {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 5px 8px;
    border: 1px solid var(--nav-border);
    border-radius: 8px;
    color: var(--nav-link);
    font-weight: 600;
    cursor: pointer;
}

    .theme-picker:hover {
        background: var(--nav-hover-bg);
    }

    .theme-picker svg {
        flex: none;
        fill: none;
        stroke: currentColor;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .theme-picker select {
        padding: 0;
        border: 0;
        background: transparent;
        color: inherit;
        font: inherit;
        font-size: 14px;
        outline: none;
        cursor: pointer;
    }

        .theme-picker select option {
            color: #1b1f24;
            background: #fff;
        }

@media (max-width: 991px) {
    .topnav-toggle {
        display: block;
    }

    .topnav-menu {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 8px 16px 16px;
        background: var(--card);
        border-top: 1px solid var(--divider);
        border-bottom: 1px solid var(--nav-border);
        box-shadow: 0 4px 8px rgba(0, 0, 0, .05);
    }

        .topnav-menu.open {
            display: flex;
        }

    .topnav-link, .topnav-login {
        padding: 8px 12px;
        font-size: 16px;
        font-weight: 500;
    }

    .topnav-login {
        justify-content: center;
        margin: 8px 0 0;
    }

    :root[data-theme="green"] .topnav-menu,
    :root[data-theme="pink"] .topnav-menu {
        background: var(--band-dark);
        border-top: 1px solid rgba(255, 255, 255, .2);
    }

    .theme-picker select {
        max-width: 72px;
    }
}

/* Phones: the brand gives way first (smaller, then "…"), so the theme picker and ☰ always stay on screen. */
.topnav-toggle,
.theme-picker {
    flex: none;
}

.topnav-brand {
    min-width: 0;
}

.topnav-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 480px) {
    .topnav-inner {
        gap: 6px;
        padding: 0 12px;
    }

    .topnav-brand, .topnav-brand:hover, .topnav-brand:focus {
        gap: 8px;
    }

    .topnav-logo {
        flex: none;
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .topnav-name {
        font-size: 17px;
    }

    .theme-picker {
        padding: 5px 6px;
    }

        .theme-picker svg {
            display: none;
        }

    .topnav-toggle {
        padding: 6px;
    }
}

/* Coloured themes (Xanh lá, Hồng): same menu layout as Sáng/Tối, only the colours differ (--nav-bg, --band*). */
:root[data-theme="green"] .topnav-logo,
:root[data-theme="pink"] .topnav-logo {
    background: rgba(255, 255, 255, .2);
    border: 1px solid rgba(255, 255, 255, .3);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, .06);
}

:root[data-theme="green"] .topnav .brand-main,
:root[data-theme="pink"] .topnav .brand-main {
    color: #fff;
}

:root[data-theme="green"] .topnav .brand-tld,
:root[data-theme="pink"] .topnav .brand-tld {
    color: var(--band-tld);
}

:root[data-theme="green"] .topnav-link:hover,
:root[data-theme="pink"] .topnav-link:hover,
:root[data-theme="green"] .topnav-link:focus,
:root[data-theme="pink"] .topnav-link:focus {
    color: #fff;
}

:root[data-theme="green"] .topnav-link.active,
:root[data-theme="pink"] .topnav-link.active {
    color: var(--band-active-text);
    font-weight: 700;
}

:root[data-theme="green"] .topnav-login,
:root[data-theme="pink"] .topnav-login {
    color: #fff;
    background: var(--band-dark);
    border-color: rgba(255, 255, 255, .2);
}

    :root[data-theme="green"] .topnav-login:hover,
    :root[data-theme="pink"] .topnav-login:hover,
    :root[data-theme="green"] .topnav-login:focus,
    :root[data-theme="pink"] .topnav-login:focus {
        background: var(--band-darker);
        border-color: rgba(255, 255, 255, .2);
    }

:root[data-theme="green"] .advice-card,
:root[data-theme="pink"] .advice-card {
    overflow: hidden;
    border: 1px solid var(--border);
}

:root[data-theme="green"] .advice-title,
:root[data-theme="pink"] .advice-title {
    margin: -14px -15px 12px;
    padding: 14px 15px;
    background: var(--band);
    color: #fff;
    font-weight: 800;
}

:root[data-theme="green"] .search-input input,
:root[data-theme="pink"] .search-input input,
:root[data-theme="green"] .date-input,
:root[data-theme="pink"] .date-input,
:root[data-theme="green"] .form-input,
:root[data-theme="pink"] .form-input,
:root[data-theme="green"] .btn-primary-x,
:root[data-theme="pink"] .btn-primary-x {
    border-radius: 12px;
}

:root[data-theme="green"] .btn-primary-x,
:root[data-theme="pink"] .btn-primary-x {
    font-weight: 700;
}

/* Brand colours (top menu) */
.brand-main {
    color: var(--primary);
}

:root[data-theme="dark"] .brand-main {
    color: #fff;
}

.brand-tld {
    color: #6b7480;
}

:root[data-theme="dark"] .brand-tld {
    color: #60a5fa;
}

/* Tagline above the page content, outside any card */
.tagline {
    margin: -12px 0 14px;
    text-align: center;
    color: var(--text-soft);
    font-size: 15px;
}

/* Search */
.search-card {
    padding: 14px 15px 16px;
}

.field-label {
    display: block;
    font-weight: 400;
    margin: 0 0 6px;
}

.search-row {
    display: flex;
    align-items: flex-end;
    gap: 14px;
}

.field {
    min-width: 0;
}

.field-ticker {
    flex: 1;
}

.search-input {
    position: relative;
}

    .search-input input,
    .date-input,
    .form-input {
        width: 100%;
        max-width: none;
        height: 38px;
        padding: 6px 40px 6px 12px;
        font-size: 16px;
        color: var(--text);
        background: var(--input-bg);
        border: 1px solid var(--input-border);
        border-radius: 6px;
        outline: none;
        text-transform: uppercase;
    }

        .search-input input::placeholder {
            color: var(--placeholder);
            text-transform: none;
        }

.form-input::placeholder {
    color: var(--placeholder);
}

.date-input,
.form-input {
    padding-right: 10px;
    text-transform: none;
    font-family: inherit;
}

        .search-input input:focus,
        .date-input:focus,
        .form-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, .2);
        }

.icon-search {
    position: absolute;
    right: 10px;
    top: 50%;
    width: 20px;
    height: 20px;
    transform: translateY(-50%);
    fill: none;
    stroke: var(--icon);
    stroke-width: 2;
    stroke-linecap: round;
    pointer-events: none;
}

.btn-primary-x {
    height: 38px;
    min-width: 94px;
    padding: 0 20px;
    border: 0;
    border-radius: 6px;
    background: var(--primary);
    color: #fff;
    font-size: 16px;
    cursor: pointer;
}

    .btn-primary-x:hover, .btn-primary-x:focus {
        background: var(--primary-dark);
    }

:root[data-theme="dark"] .btn-primary-x {
    background: linear-gradient(90deg, #2563eb, #4f46e5);
    font-weight: 600;
}

    :root[data-theme="dark"] .btn-primary-x:hover,
    :root[data-theme="dark"] .btn-primary-x:focus {
        background: linear-gradient(90deg, #1d4ed8, #4338ca);
    }

/* Results */
.result-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 140px;
    background: var(--empty-bg);
    border: 1px dashed var(--empty-border);
    box-shadow: none;
    color: var(--muted);
    font-size: 15px;
}

    .result-empty[hidden] {
        display: none;
    }

    .result-empty p {
        margin: 8px 0 0;
    }

.icon-chart {
    width: 48px;
    height: 48px;
    fill: none;
    stroke: var(--icon);
    stroke-width: 2;
    stroke-linejoin: round;
    stroke-linecap: round;
}

.advice-card {
    padding: 14px 15px 12px;
    border: 2px solid var(--primary);
}

:root[data-theme="dark"] .advice-card {
    border-color: rgba(59, 130, 246, .6);
}

.advice-title {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 600;
}

/* "CTCP Chứng khoán SSI — Sàn HSX — Dịch vụ tài chính" under the title. */
.advice-company {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 15px;
    font-weight: 600;
    font-style: italic;
}

.advice-list {
    margin: 0;
    padding: 0 0 0 18px;
    font-size: 15px;
}

    .advice-list li {
        padding: 4px 0;
        color: var(--advice-text);
    }

.advice-disclaimer {
    margin: 8px 0 0;
    padding-top: 8px;
    border-top: 1px solid var(--divider);
    color: var(--faint);
    font-size: 13px;
    font-style: italic;
}

.advice-message {
    margin: 0;
    color: var(--muted);
}

/* Forms (Đăng ký) */
.form-card {
    padding: 16px 15px 18px;
}

.form-title {
    margin: 0 0 4px;
    font-size: 22px;
    font-weight: 600;
}

:root[data-theme="green"] .form-title,
:root[data-theme="pink"] .form-title {
    margin: -16px -15px 12px;
    padding: 14px 15px;
    background: var(--band);
    color: #fff;
    font-weight: 800;
}

.form-intro {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 15px;
}

.form-field {
    margin-bottom: 14px;
}

.form-input.input-validation-error {
    border-color: var(--down);
}

.form-error,
.form-summary {
    display: block;
    margin-top: 4px;
    color: var(--down);
    font-size: 14px;
}

    .form-summary ul {
        margin: 0 0 10px;
        padding-left: 18px;
    }

.form-note {
    display: flex;
    gap: 10px;
    margin: 4px 0 16px;
    padding: 10px 12px;
    background: var(--primary-soft);
    border-left: 4px solid var(--primary);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
}

    .form-note svg {
        flex: none;
        margin-top: 1px;
        color: var(--primary);
    }

:root[data-theme="dark"] .form-note svg {
    color: var(--link);
}

    .form-note p {
        margin: 0;
    }

.form-submit {
    width: 100%;
    font-weight: 600;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    font-weight: 400;
    cursor: pointer;
}

    .form-check input[type="checkbox"] {
        width: 18px;
        height: 18px;
        margin: 0;
        accent-color: var(--primary);
        cursor: pointer;
    }

.form-check-hint {
    color: var(--muted);
    font-size: 14px;
}

.form-alt {
    margin: 14px 0 0;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
}

    .form-alt a {
        color: var(--link);
    }

/* Free-view counter in the result card */
.advice-quota {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 10px;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--text);
    font-size: 14px;
}

    .advice-quota b {
        color: var(--primary);
    }

:root[data-theme="dark"] .advice-quota b {
    color: var(--link);
}

.advice-quota.is-last {
    background: rgba(239, 68, 68, .12);
}

    .advice-quota.is-last b {
        color: var(--down);
    }

/* "Hết lượt miễn phí" notice + paid plans */
.notice-card {
    padding: 22px 18px;
    text-align: center;
}

.notice-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: 8px;
    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary);
}

:root[data-theme="dark"] .notice-icon {
    color: var(--link);
}

.notice-title {
    margin: 0 0 8px;
    font-size: 21px;
    font-weight: 700;
}

.notice-text {
    margin: 0 auto 12px;
    max-width: 480px;
    color: var(--text-soft);
}

.notice-back {
    color: var(--link);
    font-size: 14px;
}

.plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.plan {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 16px 14px 14px;
    overflow: hidden;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.plan-featured {
    border: 2px solid var(--primary);
}

:root[data-theme="dark"] .plan-featured {
    border-color: #3b82f6;
}

.plan-badge {
    position: absolute;
    top: 0;
    right: 0;
    padding: 3px 10px;
    border-bottom-left-radius: 10px;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .3px;
}

.plan-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 10px;
    border-radius: 12px;
    background: var(--primary-soft);
    font-size: 22px;
    line-height: 1;
}

.plan-name {
    margin: 0 0 4px;
    font-size: 18px;
    font-weight: 800;
}

.plan-desc {
    min-height: 40px;
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 13px;
}

.plan-price {
    margin: 0 0 10px;
    font-size: 26px;
    font-weight: 800;
    line-height: 1.1;
}

    .plan-price span {
        font-size: 14px;
        font-weight: 600;
        color: var(--muted);
    }

.plan-featured .plan-price {
    color: var(--primary);
}

:root[data-theme="dark"] .plan-featured .plan-price {
    color: var(--link);
}

.plan-term {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    align-self: flex-start;
    margin-bottom: 14px;
    padding: 3px 9px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--empty-bg);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-soft);
}

.plan-btn,
.plan-btn:hover,
.plan-btn:focus {
    margin-top: auto;
    padding: 10px 8px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--empty-bg);
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

    .plan-btn:hover {
        border-color: var(--primary);
    }

.plan-featured .plan-btn,
.plan-featured .plan-btn:hover,
.plan-featured .plan-btn:focus {
    border-color: transparent;
    background: var(--primary);
    color: #fff;
}

    .plan-featured .plan-btn:hover {
        background: var(--primary-dark);
    }

/* VIP row under the regular plans: gold accent, two cards. */
.plans-vip {
    margin-bottom: 16px;
}

.plans-vip-title {
    margin: 4px 0 2px;
    font-size: 20px;
    font-weight: 800;
}

.plans-vip-sub {
    margin: 0 0 4px;
    color: var(--muted);
    font-size: 14px;
}

.plans-vip-features {
    margin: 0 0 12px;
    padding-left: 20px;
    font-size: 14px;
}

.plans-2 {
    grid-template-columns: repeat(2, 1fr);
}

.plan-vip {
    border: 2px solid #d4a017;
}

.plan-vip .plan-icon {
    background: rgba(212, 160, 23, .15);
}

.plan-vip .plan-price {
    color: #b8860b;
}

:root[data-theme="dark"] .plan-vip .plan-price {
    color: #f0c040;
}

.plan-badge-vip {
    background: #d4a017;
}

.plan-btn-soon,
.plan-btn-soon:hover {
    border-color: var(--border);
    color: var(--muted);
    cursor: not-allowed;
}

@media (max-width: 600px) {
    .plans,
    .plans-2 {
        grid-template-columns: 1fr;
    }

    .plan-desc {
        min-height: 0;
    }
}

/* VIP page (Home/Vip) */
.vip-summary {
    margin: 0 0 10px;
    font-size: 15px;
}

.vip-buy {
    color: var(--up);
}

.vip-sell {
    color: var(--down);
}

.vip-hold {
    color: var(--primary);
}

:root[data-theme="dark"] .vip-hold {
    color: var(--link);
}

.vip-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-top: 10px;
}

    .vip-cta .btn-primary-x {
        display: inline-flex;
        align-items: center;
        text-decoration: none;
    }

.vip-cta-link {
    font-weight: 700;
}

.vip-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.vip-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.vip-filter {
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--empty-bg);
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

    .vip-filter.active {
        border-color: var(--primary);
        background: var(--primary);
        color: #fff;
    }

.vip-search {
    flex: 1 1 140px;
    max-width: 200px;
    height: 34px;
}

.vip-list {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.vip-item {
    margin-bottom: 10px;
    padding: 12px 15px;
}

    .vip-item[hidden] {
        display: none;
    }

    .vip-item p {
        margin: 0;
        font-size: 14px;
        line-height: 1.5;
    }

.vip-head {
    margin-bottom: 4px !important;
    font-size: 15px !important;
}

.vip-ma {
    font-size: 17px;
}

.vip-section {
    margin-top: 4px !important;
    font-weight: 700;
    color: var(--text-soft);
}

.vip-line {
    min-height: 1.5em;
    padding-left: 12px;
    color: var(--advice-text);
}

.vip-none {
    margin-top: 12px;
}

.vip-xem {
    margin-top: 8px;
    padding: 6px 14px;
    border: 1px solid var(--primary);
    border-radius: 8px;
    background: none;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

    .vip-xem:hover, .vip-xem[aria-expanded="true"] {
        background: var(--primary);
        color: #fff;
    }

:root[data-theme="dark"] .vip-xem {
    border-color: var(--link);
    color: var(--link);
}

    :root[data-theme="dark"] .vip-xem:hover, :root[data-theme="dark"] .vip-xem[aria-expanded="true"] {
        background: var(--primary);
        color: #fff;
    }

.vip-advice {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--divider);
}

    .vip-advice[hidden] {
        display: none;
    }

.vip-advice-title {
    margin: 0 0 6px;
    font-size: 17px;
    font-weight: 600;
}

/* Payment (VietQR) */
.pay-upgrade {
    margin: 0 0 14px;
    padding: 12px 14px;
    border: 1px solid #d4a017;
    border-left-width: 4px;
    border-radius: 8px;
    background: rgba(212, 160, 23, .08);
    font-size: 14px;
}

    .pay-upgrade p {
        margin: 0 0 6px;
    }

        .pay-upgrade p:last-child {
            margin-bottom: 0;
        }

.pay-upgrade-title {
    font-weight: 800;
}

.pay-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 4px auto 16px;
}

    /* The QR stays black-on-white in every theme so banking apps can always read it. */
    .pay-qr img {
        display: block;
        width: 240px;
        height: 240px;
        padding: 10px;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 12px;
        image-rendering: pixelated;
    }

.pay-qr-brand {
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .3px;
}

.pay-info {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 8px 14px;
    margin: 0 0 14px;
    font-size: 15px;
}

    .pay-info dt {
        color: var(--muted);
        font-weight: 400;
    }

    .pay-info dd {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        margin: 0;
        min-width: 0;
        font-weight: 600;
    }

.pay-value {
    word-break: break-all;
}

.pay-note-text {
    font-family: Consolas, "Courier New", monospace;
}

.pay-muted {
    color: var(--muted);
    font-weight: 400;
}

.pay-amount {
    color: var(--primary);
    font-size: 18px;
}

:root[data-theme="dark"] .pay-amount {
    color: var(--link);
}

.pay-copy {
    padding: 2px 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--empty-bg);
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

    .pay-copy:hover {
        border-color: var(--primary);
    }

.pay-confirm {
    margin: 0;
}

.pay-confirm-hint {
    margin: 6px 0 0;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}

.advice-paid {
    margin-right: 6px;
}

.pay-current {
    margin: 0 0 12px;
    padding: 8px 12px;
    border: 1px solid var(--up);
    border-radius: 6px;
    font-size: 14px;
}

/* Admin: payments */
.admin-flash {
    margin: 0 0 12px;
    padding: 10px 12px;
}

.admin-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 18px 0 10px;
    font-size: 17px;
    font-weight: 700;
}

.admin-count {
    padding: 0 8px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-size: 13px;
}

.admin-item {
    margin-bottom: 12px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
}

.admin-item-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
}

.admin-id {
    color: var(--muted);
    font-family: Consolas, "Courier New", monospace;
    font-size: 13px;
}

.admin-amount {
    margin-left: auto;
    color: var(--primary);
    font-weight: 800;
}

:root[data-theme="dark"] .admin-amount,
:root[data-theme="dark"] .admin-new {
    color: var(--link);
}

.admin-info {
    margin-bottom: 10px;
    font-size: 14px;
}

.admin-new {
    color: var(--up);
}

.admin-actions {
    display: flex;
    gap: 10px;
}

    .admin-actions form {
        margin: 0;
    }

.admin-btn-secondary {
    height: 38px;
    padding: 0 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card);
    color: var(--down);
    font-weight: 600;
    cursor: pointer;
}

    .admin-btn-secondary:hover {
        border-color: var(--down);
    }

/* Admin navigation, menu tiles, lists */
.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0 0 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--divider);
}

    .admin-nav a,
    .admin-filter a {
        padding: 6px 12px;
        border-radius: 8px;
        color: var(--text-soft);
        font-size: 14px;
        font-weight: 600;
        text-decoration: none;
    }

        .admin-nav a:hover,
        .admin-filter a:hover {
            background: var(--primary-soft);
            text-decoration: none;
        }

        .admin-nav a.active,
        .admin-filter a.active {
            background: var(--primary);
            color: #fff;
        }

.admin-menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.admin-tile,
.admin-tile:hover,
.admin-tile:focus {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg);
    color: var(--text);
    text-decoration: none;
}

    .admin-tile:hover {
        border-color: var(--primary);
    }

    .admin-tile svg {
        color: var(--primary);
    }

:root[data-theme="dark"] .admin-tile svg {
    color: var(--link);
}

.admin-tile-title {
    font-size: 17px;
    font-weight: 700;
}

.admin-tile-sub {
    color: var(--muted);
    font-size: 14px;
}

.admin-search {
    display: flex;
    gap: 10px;
    margin-bottom: 4px;
}

    .admin-search .form-input {
        flex: 1;
    }

.admin-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.admin-back {
    margin: 0 0 12px;
    font-size: 14px;
}

    .admin-back a {
        color: var(--link);
    }

.admin-rows {
    margin: 0;
    padding: 0;
    list-style: none;
}

    .admin-rows li + li {
        border-top: 1px solid var(--divider);
    }

.admin-row,
.admin-row:hover,
.admin-row:focus {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 10px 8px;
    color: var(--text);
    text-decoration: none;
}

    .admin-row:hover {
        background: var(--primary-soft);
        border-radius: 8px;
    }

.admin-row-main {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
}

.admin-row-sub {
    color: var(--muted);
    font-size: 13px;
    word-break: break-all;
}

.admin-email {
    word-break: break-all;
}

@media (max-width: 560px) {
    .admin-menu {
        grid-template-columns: 1fr;
    }
}

.admin-tag {
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.admin-tag-ok {
    border: 1px solid var(--up);
    color: var(--up);
}

.admin-tag-bad {
    border: 1px solid var(--down);
    color: var(--down);
}

.admin-tag-wait {
    border: 1px solid #d97706;
    color: #d97706;
}

.admin-tag-free {
    border: 1px solid var(--border);
    color: var(--muted);
}

/* Signed-in user in the top menu (a topnav-link to /Account/Detail) */
.topnav-user {
    min-width: 0;
    padding: 8px 10px;
}

.topnav-user-name {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topnav-logout-form {
    margin: 0;
}

    .topnav-logout-form .topnav-login {
        background: none;
        font-family: inherit;
        cursor: pointer;
    }

.topnav-login.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

@media (max-width: 991px) {
    .topnav-logout-form .topnav-login {
        width: 100%;
    }
}

.form-success {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-top: 8px;
    padding: 12px;
    border: 1px solid var(--up);
    border-radius: 6px;
    color: var(--text);
}

    .form-success svg {
        flex: none;
        color: var(--up);
    }

    .form-success a {
        color: var(--link);
        margin-left: 4px;
    }

/* Success message above a form (Account/Detail) */
.form-flash {
    margin: 0 0 14px;
}

/* News */
.news-card {
    padding: 16px 15px 8px;
}

.news-title {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 600;
}

.news-list {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: news;
}

    .news-list li {
        counter-increment: news;
        display: flex;
        align-items: baseline;
        gap: 12px;
        padding: 6px 0;
    }

        .news-list li::before {
            content: counter(news) ".";
            flex: none;
        }

    .news-list a {
        flex: 1;
        color: var(--link);
        text-decoration: none;
    }

        .news-list a:hover {
            text-decoration: underline;
        }

    .news-list time {
        flex: none;
        color: var(--muted);
        font-size: 14px;
    }

.news-more {
    display: block;
    width: 100%;
    margin-top: 4px;
    padding: 8px 0;
    border: 0;
    border-top: 1px solid var(--divider);
    background: none;
    color: var(--link);
    font-size: 14px;
    cursor: pointer;
}

    .news-more:hover {
        text-decoration: underline;
    }

.site-footer {
    margin-top: 28px;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
}

@media (max-width: 560px) {
    .search-row {
        gap: 10px;
    }
}

/* "Top Tín hiệu gần nhất" (tin_hieu_1_nam) under "Bây giờ nên làm gì" */
.signals-card {
    border: 1px solid var(--border);
}

:root[data-theme="dark"] .signals-card {
    border-color: var(--border);
}

.signals-scroll {
    overflow-x: auto;
    margin: 0 -15px;
    padding: 0 15px;
}

.signals-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

    .signals-table th,
    .signals-table td {
        padding: 6px 8px;
        border: 1px solid var(--divider);
        text-align: left;
        vertical-align: top;
        color: var(--advice-text);
    }

    .signals-table th {
        font-weight: 700;
        color: var(--text);
        text-align: center;
        white-space: nowrap;
    }

    .signals-table .nowrap {
        white-space: nowrap;
    }

    .signals-table .num {
        text-align: right;
        white-space: nowrap;
    }

    .signals-table .signals-note {
        min-width: 140px;
        color: var(--muted);
    }

    .signals-table tr.is-holding td {
        background: var(--primary-soft);
    }

    .signals-table .signals-signal {
        min-width: 120px;
    }

.signal {
    display: inline-flex;
    align-items: flex-start;
    gap: 6px;
}

.signal-dot {
    width: 10px;
    height: 10px;
    margin-top: 5px;
    border-radius: 50%;
    background: var(--muted);
    flex: none;
}

.signal-up .signal-dot {
    background: var(--up);
}

.signal-down .signal-dot {
    background: var(--down);
}

.signal-warn .signal-dot {
    background: var(--warn);
}

.signal-holding {
    white-space: nowrap;
    font-weight: 400;
    color: var(--muted);
}

/* Lãi/lỗ: positive green, negative red */
.signals-table td.signal-up {
    color: var(--up);
}

.signals-table td.signal-down {
    color: var(--down);
}

.signal.is-strong,
.signals-table td.is-strong {
    font-weight: 700;
}

/* Admin: Quản lý Cache */
.admin-cache-list {
    margin: 0;
    font-weight: 600;
    word-break: break-word;
}

/* Footer: Copyright · Liên hệ */
.footer-sep {
    margin: 0 6px;
}

.footer-link {
    color: var(--link);
}

/* "Email hỗ trợ": its own line under Copyright · Liên hệ (the footer is as narrow as the page column). */
.footer-support {
    display: block;
    margin-top: 4px;
}

.footer-icon {
    vertical-align: -2px;
    margin-right: 2px;
}

/* Liên hệ (Home/LienHe) */
.form-textarea {
    height: auto;
    min-height: 120px;
    padding-top: 8px;
    padding-bottom: 8px;
    resize: vertical;
    line-height: 1.45;
}

.captcha-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

    .captcha-row .captcha-input {
        flex: 1 1 auto;
        min-width: 0;
        text-transform: uppercase;
        letter-spacing: 3px;
    }

.captcha-img {
    flex: none;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.captcha-reload {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card);
    color: var(--text);
    cursor: pointer;
}

    .captcha-reload:hover {
        background: var(--primary-soft);
    }

/* Admin/LienHe */
.lienhe-noidung {
    white-space: pre-wrap;
    word-break: break-word;
}

/* Xác thực đăng ký (Account/XacThuc) */
.otp-input {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 8px;
    text-align: center;
}

.form-link-btn {
    display: block;
    text-align: center;
    text-decoration: none;
}

.resend-form {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    color: var(--muted);
    font-size: 15px;
}

.link-btn {
    padding: 0;
    border: 0;
    background: none;
    color: var(--link);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

    .link-btn:disabled {
        color: var(--muted);
        cursor: default;
    }

    .btn-primary-x:disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }

.inline-form {
    display: inline;
}

/* Top menu item whose icon is an emoji (Gói cước = Gói 1 tháng's icon), sized like the 16px SVG icons */
.topnav-emoji {
    display: inline-block;
    width: 16px;
    font-size: 15px;
    line-height: 1;
    text-align: center;
}

/* Top menu between the collapsed (< 992px) and roomy layouts: tighter items so the signed-in menu stays on one row */
@media (min-width: 992px) and (max-width: 1199px) {
    .topnav-menu {
        gap: 2px;
    }

    .topnav-link, .topnav-login {
        padding: 8px 8px;
    }

    .topnav-user-name {
        max-width: 100px;
    }
}