/* Self-hosted Noto Sans Thai, SIL OFL 1.1; license in ../fonts/noto-sans-thai/. */
/* thai */
@font-face {
  font-family: 'Noto Sans Thai';
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 100%;
  font-display: swap;
  src: url(../fonts/noto-sans-thai/noto-sans-thai-thai.woff2) format('woff2');
  unicode-range: U+02D7, U+0303, U+0331, U+0E01-0E5B, U+200C-200D, U+25CC;
}
/* latin-ext */
@font-face {
  font-family: 'Noto Sans Thai';
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 100%;
  font-display: swap;
  src: url(../fonts/noto-sans-thai/noto-sans-thai-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Noto Sans Thai';
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 100%;
  font-display: swap;
  src: url(../fonts/noto-sans-thai/noto-sans-thai-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* SyVideo design decisions; reference palette from DESIGN.md. */
:root {
    --sy-navy: #04223e;
    --sy-action: #193d6d;
    --sy-accent: #ff7854;
    --sy-canvas: #f6f6f6;
    --sy-surface: #fff;
    --sy-text: #354e65;
    --sy-muted: #5e7082;
    --sy-border: #e6e9ec;
    --sy-error: #b42318;
    --sy-radius: 8px;
    --sy-control-radius: 6px;
    --sy-font-page: 24px;
    --sy-font-section: 17px;
    --sy-font-body: 14px;
    --sy-font-meta: 13px;
    --sy-heading-font-weight: 600;
    --sy-surface-subtle: #f6f8fa;
    --sy-surface-hover: #eef3f8;
    --sy-warning: #80531a;
    --sy-warning-surface: #fff7e8;
    --sy-success: #1c6849;
    --sy-success-surface: #edf7f1;
    --sy-error-surface: #fff1f0;
    --sy-info: #215ba5;
    --sy-info-surface: #eff5fc;
    --sy-capacity: #0c6877;
    --sy-capacity-surface: #edf8fa;
    --sy-space: 8px;
    --sy-font: "Noto Sans Thai", Tahoma, system-ui, sans-serif;
    --sy-control-font-weight: 400;
    --sy-focus: #1870c6;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    background: var(--sy-canvas);
    color: var(--sy-text);
    font-family: var(--sy-font);
    font-size: 15px;
    line-height: 1.7;
}
h1,
h2,
h3 {
    color: var(--sy-navy);
    line-height: 1.35;
    font-weight: var(--sy-heading-font-weight);
}
h1 {
    font-size: clamp(28px, 4vw, 44px);
    letter-spacing: -0.04em;
    margin: 0 0 16px;
}
h2 {
    font-size: 24px;
}
h3 {
    font-size: 18px;
}
a {
    color: var(--sy-action);
}
button,
input,
select,
textarea {
    font: inherit;
    font-weight: var(--sy-control-font-weight);
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid var(--sy-focus);
    outline-offset: 3px;
}
.sy-disclosure { border-top: 1px solid var(--sy-border); margin-block: 16px; }
.sy-disclosure > summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; padding-block: 12px; color: var(--sy-action); font-weight: var(--sy-control-font-weight); cursor: pointer; list-style: none; }
.sy-disclosure > summary::-webkit-details-marker { display: none; }
.sy-disclosure > summary:hover { color: var(--sy-navy); }
.sy-disclosure > summary:focus-visible { outline: 3px solid var(--sy-focus); outline-offset: 3px; border-radius: var(--sy-control-radius); }
.sy-disclosure > summary svg { flex: 0 0 18px; width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; transition: transform 140ms ease-out; }
.sy-disclosure[open] > summary svg { transform: rotate(180deg); }
.sy-disclosure-content { padding-block: 0 16px; min-width: 0; }
.sy-disclosure-content > :first-child { margin-top: 0; }
.sy-disclosure-content > :last-child { margin-bottom: 0; }
@media (prefers-reduced-motion: reduce) { .sy-disclosure > summary svg { transition: none; } }
.sy-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 44px;
    padding: 9px 20px;
    border: 1px solid transparent;
    border-radius: var(--sy-control-radius);
    font-weight: var(--sy-control-font-weight);
    cursor: pointer;
    text-decoration: none;
    background: var(--sy-action);
    color: white;
}
.sy-button:hover:not(:disabled) {
    filter: brightness(0.94);
}
.sy-button-secondary {
    background: white;
    color: var(--sy-navy);
    border-color: var(--sy-border);
}
.sy-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.sy-button-ghost {
    background: transparent;
    color: var(--sy-action);
    border-color: transparent;
}
.sy-button-ghost:hover:not(:disabled) {
    background: var(--sy-surface-hover);
    filter: none;
}
.sy-icon-button.sy-button {
    flex: none;
    min-width: 36px;
    width: 36px;
    min-height: 36px;
    height: 36px;
    padding: 8px;
}
.sy-icon-button svg,
.sy-button > svg {
    width: 18px;
    height: 18px;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}
@media (pointer: coarse), (max-width: 640px) {
    .sy-icon-button.sy-button {
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
    }
}
.sy-input {
    width: 100%;
    min-height: 46px;
    border: 1px solid #b5c0ca;
    background: white;
    border-radius: var(--sy-control-radius);
    padding: 10px 12px;
    color: var(--sy-navy);
}
.sy-input.invalid {
    border-color: var(--sy-error);
}
/* Shared SyDropdown: retain native semantics, binding and keyboard support. */
.sy-select:not([multiple]):not([size]),
.sy-select[size="1"] {
    appearance: none;
    -webkit-appearance: none;
    padding-inline-end: 40px;
    background-color: var(--sy-surface);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23354e65' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    cursor: pointer;
}
.sy-select:dir(rtl) { background-position: left 12px center; }
.sy-select:hover:not(:disabled):not(.invalid) { border-color: var(--sy-action); }
.sy-select:focus-visible { border-color: var(--sy-focus); }
.sy-select:disabled {
    cursor: not-allowed;
    background-color: var(--sy-canvas);
    color: var(--sy-muted);
    opacity: .7;
}
/* Supported browsers can also theme the open menu; others keep the OS picker. */
@supports (appearance: base-select) {
    .sy-select:not([multiple]):not([size]),
    .sy-select[size="1"],
    .sy-select::picker(select) { appearance: base-select; }
    .sy-select::picker-icon { display: none; }
    .sy-select::picker(select) {
        font: 400 15px/1.7 var(--sy-font);
        color: var(--sy-navy);
        background: var(--sy-surface);
        border: 1px solid var(--sy-border);
        border-radius: var(--sy-radius);
        padding: 6px;
        margin-block: 6px;
        max-block-size: min(320px, 60vh);
        overflow-y: auto;
        box-shadow: 0 8px 24px rgb(4 34 62 / 14%);
    }
    .sy-select option {
        min-block-size: 40px;
        padding: 8px 12px;
        border-radius: 4px;
        gap: 12px;
        cursor: pointer;
    }
    .sy-select option:checked { background: #edf3fa; color: var(--sy-action); font-weight: var(--sy-control-font-weight); }
    .sy-select option:hover:not(:disabled),
    .sy-select option:focus-visible { background: #e3edf8; outline: 2px solid var(--sy-focus); outline-offset: -2px; }
    .sy-select option:disabled { color: var(--sy-muted); cursor: not-allowed; }
    .sy-select option::checkmark { color: var(--sy-action); }
}
@media (forced-colors: active) {
    .sy-select:not([multiple]):not([size]), .sy-select[size="1"] { appearance: auto; }
    .sy-select::picker(select) { appearance: auto; }
    .sy-select { background-image: none; }
    .sy-select::picker-icon { display: block; }
}
.sy-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--sy-action);
}
.sy-settings-actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 16px; margin-top: 20px; border-top: 1px solid var(--sy-border); }
.sy-settings-actions .sy-settings-action-buttons { display: flex; gap: 8px; flex-wrap: wrap; margin-left: auto; }
.sy-settings-change-state { font-size: var(--sy-font-meta); color: var(--sy-muted); }
.sy-settings-change-state[data-dirty=true] { color: var(--sy-warning); }
@media (max-width: 640px) {
    .sy-settings-actions { align-items: stretch; flex-direction: column; }
    .sy-settings-actions .sy-settings-action-buttons { margin-left: 0; }
    .sy-settings-actions .sy-button { flex: 1; padding: 8px 12px; }
}
.sy-card {
    padding: 28px;
    background: var(--sy-surface);
    border: 1px solid var(--sy-border);
    border-radius: var(--sy-radius);
}
.sy-alert {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 20px;
    padding: 16px 20px;
    border-left: 3px solid var(--sy-accent);
    background: #fff5ee;
    border-radius: var(--sy-radius);
    margin: 16px 0;
}
.sy-alert-content { flex: 1 1 240px; min-width: 0; }
.sy-alert-actions { display: flex; align-items: center; gap: 8px; }
.sy-alert[data-tone=warning] { background: var(--sy-warning-surface); border-color: var(--sy-warning); color: var(--sy-warning); }
.sy-alert[data-tone=info] { background: var(--sy-info-surface); border-color: var(--sy-info); color: var(--sy-text); }
.validation-message,
.text-danger {
    color: var(--sy-error);
}
.field {
    margin-bottom: 20px;
}
.field label {
    display: block;
    margin-bottom: 6px;
    font-weight: var(--sy-control-font-weight);
}
.muted {
    color: var(--sy-muted);
}
.stack {
    display: grid;
    gap: 20px;
}
.actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--sy-muted);
    font-size: 12px;
    font-weight: 700;
}
.brand {
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -1px;
    text-decoration: none;
    color: var(--sy-navy);
}
.brand span {
    color: var(--sy-accent);
}
.sy-header {
    height: 80px;
    padding: 0 max(24px, calc((100vw - 1200px) / 2));
    background: white;
    border-bottom: 1px solid var(--sy-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.sy-header > nav {
    display: flex;
    align-items: center;
    gap: 24px;
}
.sy-header > nav a {
    text-decoration: none;
}
.sy-main {
    max-width: 1200px;
    margin: auto;
    padding: 48px 24px 80px;
}
.hero {
    padding: 50px 0 70px;
    max-width: 800px;
}
.hero h1 {
    font-size: clamp(36px, 5vw, 64px);
}
.hero p {
    max-width: 640px;
    font-size: 18px;
    color: var(--sy-muted);
}
.hero .actions {
    margin-top: 32px;
}
.feature-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 30px;
    border-top: 1px solid var(--sy-border);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 32px 0;
}
.price {
    font-size: 32px;
    font-weight: 700;
    color: var(--sy-navy);
    margin: 16px 0;
}
.price small {
    font-size: 13px;
    color: var(--sy-muted);
    font-weight: 400;
}
.plan ul {
    list-style: none;
    padding: 0;
    line-height: 2.2;
}
.plan h2 {
    margin: 8px 0;
}
.plan .sy-button {
    width: 100%;
}
.plan-featured {
    border-top: 3px solid var(--sy-accent);
}
.legal-note {
    font-size: 13px;
    color: var(--sy-muted);
    max-width: 900px;
}
.dashboard-header {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 28px;
}
.workspace-picker {
    min-width: 230px;
    max-width: 100%;
}
.metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.metric-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--sy-navy);
    overflow-wrap: anywhere;
}
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}
.empty-state {
    padding: 40px 16px;
    text-align: center;
}
.empty-state svg {
    color: var(--sy-muted);
}
.account-area {
    max-width: 700px;
    margin: auto;
}
.account-area h1 {
    font-size: 32px;
}
.account-area form {
    max-width: 560px;
}
.form-floating {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
}
.form-floating label {
    order: -1;
    font-weight: var(--sy-control-font-weight);
    margin-bottom: 6px;
}
.form-control {
    width: 100%;
}
.mb-3 {
    margin-bottom: 18px;
}
.w-100 {
    width: 100%;
}
.row {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}
.row > div {
    flex: 1;
    min-width: 240px;
}
.nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0;
    list-style: none;
}
.sy-footer {
    border-top: 1px solid var(--sy-border);
    padding: 24px;
    text-align: center;
    font-size: 13px;
    color: var(--sy-muted);
}
#blazor-error-ui {
    display: none;
    background: #fff0ed;
    bottom: 0;
    padding: 16px;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
.dismiss {
    float: right;
}
.sy-table {
    width: 100%;
    border-collapse: collapse;
}
.sy-table th,
.sy-table td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid var(--sy-border);
}
@media (max-width: 1000px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .sy-header {
        height: auto;
        min-height: 76px;
        flex-wrap: wrap;
        padding: 16px 20px;
    }
    .sy-header > nav {
        gap: 12px;
        flex-wrap: wrap;
        font-size: 13px;
    }
    .sy-main {
        padding: 32px 20px;
    }
    .hero {
        padding: 20px 0 40px;
    }
    .feature-row,
    .pricing-grid,
    .metrics,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .dashboard-header {
        flex-direction: column;
    }
    .sy-card {
        padding: 22px;
    }
    .price {
        font-size: 30px;
    }
}
@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}

h1:focus { outline: none; }
.plan { display: flex; flex-direction: column; }
.plan .sy-button { margin-top: auto; }
.price small { white-space: nowrap; }

.sy-spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    flex-shrink: 0;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    vertical-align: middle;
    animation: sy-spin .8s linear infinite;
}
@keyframes sy-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
    .sy-spinner { animation: none; }
}

.sy-language-switcher { display: inline-flex; flex-shrink: 0; }
.sy-language-switcher .sy-language-toggle { width: 44px; height: 44px; min-height: 44px; padding: 10px; color: var(--sy-navy); border-color: transparent; }
.sy-language-toggle svg { width: 20px; height: 20px; }
.sy-language-toggle:hover, .sy-language-toggle[aria-expanded="true"] { background: var(--sy-surface-hover); color: var(--sy-action); }
.sy-language-menu { position: fixed; inset: var(--sy-language-top, 60px) auto auto var(--sy-language-left, 8px); margin: 0; width: 176px; max-width: calc(100vw - 16px); padding: 6px; border: 1px solid var(--sy-border); border-radius: var(--sy-radius); background: var(--sy-surface, #fff); color: var(--sy-navy); box-shadow: 0 6px 20px #04223e14; }
.sy-language-menu:not(:popover-open) { display: none; }
.sy-language-menu:popover-open { display: grid; gap: 2px; animation: sy-language-open 120ms ease-out; }
.sy-language-menu-label { margin: 0; padding: 6px 10px; color: var(--sy-muted); font-size: var(--sy-font-meta); font-weight: var(--sy-control-font-weight); }
.sy-language-menu .sy-language-option { display: flex; justify-content: space-between; min-height: 44px; padding: 8px 10px; color: var(--sy-navy); font-size: var(--sy-font-body); font-weight: var(--sy-control-font-weight); text-decoration: none; }
.sy-language-option[aria-current="true"] { background: var(--sy-surface-hover); }
.sy-language-check { width: 18px; height: 18px; visibility: hidden; }
.sy-language-option[aria-current="true"] .sy-language-check { visibility: visible; }
@keyframes sy-language-open { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .sy-language-menu:popover-open { animation: none; } }