/* =========================================================
   RiboNext Data Ais Platform
   Global design system
   ========================================================= */

html {
    scroll-behavior: smooth;
}


:root {
    /* RiboNext品牌双蓝色 */
    --primary: #155c9a;
    --primary-dark: #104c82;
    --primary-deep: #0b365f;
    --primary-soft: #eaf4fb;

    --accent: #26a9e0;
    --accent-light: #8cd6f3;

    --navy: #123b5d;

    --text: #173247;
    --text-secondary: #607686;
    --text-light: #8ba0ae;

    --background: #f4f8fb;
    --surface: #ffffff;
    --surface-soft: #f7fbfe;

    --border: #dbe8f1;
    --border-dark: #c7d9e6;

    --danger: #c33d3d;
    --danger-soft: #fff0f0;
    --info-soft: #edf7fc;
    --info: #267aa7;

    --shadow-small:
        0 2px 10px rgba(21, 92, 154, 0.06);

    --shadow-medium:
        0 14px 40px rgba(21, 92, 154, 0.10);

    --shadow-large:
        0 30px 80px rgba(11, 54, 95, 0.16);

    --radius-small: 8px;
    --radius-medium: 14px;
    --radius-large: 24px;

    --sidebar-width: 260px;

    --transition: 180ms ease;
}


/* =========================================================
   Basic reset
   ========================================================= */

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;

    color: var(--text);
    background: var(--background);

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        "PingFang SC",
        "Hiragino Sans GB",
        "Microsoft YaHei",
        Arial,
        sans-serif;

    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
}

button {
    border: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

svg {
    display: block;
}


/* =========================================================
   Shared components
   ========================================================= */

.text-logo {
    color: var(--primary-deep);
    font-size: 30px;
    font-weight: 760;
    letter-spacing: -1px;
}

.text-logo-light {
    color: #ffffff;
}

.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    min-height: 52px;
    padding: 0 24px;

    color: #ffffff;
    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--accent)
        );

    border-radius: var(--radius-small);
    cursor: pointer;

    font-weight: 650;
    letter-spacing: 0.02em;

    box-shadow:
        0 10px 24px rgba(21, 92, 154, 0.24);

    transition:
        transform var(--transition),
        box-shadow var(--transition),
        filter var(--transition);
}

.primary-button:hover {
    transform: translateY(-1px);

    box-shadow:
        0 14px 30px rgba(21, 92, 154, 0.30);

    filter: brightness(1.02);
}

.primary-button:active {
    transform: translateY(0);
}

.secondary-button {
    min-height: 38px;
    padding: 0 16px;

    color: var(--primary);
    background: var(--primary-soft);

    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}

.secondary-button:disabled {
    color: var(--text-light);
    background: #edf1f1;
    cursor: not-allowed;
}

.alert {
    display: flex;
    flex-direction: column;
    gap: 3px;

    margin-bottom: 22px;
    padding: 13px 15px;

    border: 1px solid;
    border-radius: 9px;

    font-size: 14px;
}

.alert-error {
    color: var(--danger);
    background: var(--danger-soft);
    border-color: #f3cece;
}

.alert-info {
    color: var(--info);
    background: var(--info-soft);
    border-color: #cfe5ef;
}


/* =========================================================
   Login page
   ========================================================= */

.login-body {
    background: #ffffff;
}

.login-page {
    display: grid;
    grid-template-columns: minmax(520px, 1.15fr) minmax(450px, 0.85fr);

    min-height: 100vh;
}

.login-brand-panel {
    position: relative;
    isolation: isolate;
    overflow: hidden;

    min-height: 100vh;

    color: #ffffff;

    background:
        radial-gradient(
            circle at 18% 20%,
            rgba(38, 169, 224, 0.28),
            transparent 28%
        ),
        radial-gradient(
            circle at 82% 78%,
            rgba(74, 192, 238, 0.18),
            transparent 30%
        ),
        linear-gradient(
            145deg,
            #0b365f 0%,
            #155c9a 42%,
            #26a9e0 100%
        );
}

.login-brand-panel::before {
    position: absolute;
    z-index: -1;
    top: -150px;
    right: -120px;

    width: 470px;
    height: 470px;

    content: "";
    opacity: 0.18;

    border: 1px solid rgba(255, 255, 255, 0.44);
    border-radius: 50%;

    box-shadow:
        0 0 0 70px rgba(255, 255, 255, 0.035),
        0 0 0 140px rgba(255, 255, 255, 0.025);
}

.login-brand-panel::after {
    position: absolute;
    z-index: -1;
    bottom: -220px;
    left: -160px;

    width: 560px;
    height: 560px;

    content: "";

    border-radius: 50%;

    background:
        repeating-radial-gradient(
            circle,
            rgba(255, 255, 255, 0.09) 0,
            rgba(255, 255, 255, 0.09) 1px,
            transparent 1px,
            transparent 12px
        );
}

.brand-panel-overlay {
    position: absolute;
    z-index: -1;
    inset: 0;

    opacity: 0.28;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px
        );

    background-size: 44px 44px;

    mask-image:
        linear-gradient(
            to bottom right,
            black,
            transparent 82%
        );
}

.brand-panel-content {
    display: flex;
    flex-direction: column;

    min-height: 100vh;
    padding: 58px 72px 54px;
}

.brand-logo-wrapper {
    height: 54px;
}

.brand-logo {
    display: block;
    width: auto;
    max-width: 230px;
    height: 48px;
    object-fit: contain;
    object-position: left center;
}

.brand-logo-light {
    filter:
        brightness(0)
        invert(1);
}

.brand-introduction {
    max-width: 680px;
    margin: auto 0;
}

.brand-eyebrow {
    margin-bottom: 24px;

    color: rgba(255, 255, 255, 0.72);

    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.16em;
}

.brand-introduction h1 {
    max-width: 650px;
    margin: 0;

    font-size: clamp(44px, 5vw, 76px);
    font-weight: 650;
    letter-spacing: -0.045em;
    line-height: 1.05;
}

.brand-slogan-cn {
    margin: 22px 0 0;

    color: rgba(255, 255, 255, 0.96);

    font-size: 25px;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.brand-description {
    max-width: 610px;
    margin: 26px 0 0;

    color: rgba(255, 255, 255, 0.72);

    font-size: 16px;
    line-height: 1.9;
}

.brand-capabilities {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;

    padding-top: 30px;

    border-top:
        1px solid rgba(255, 255, 255, 0.15);
}

.capability-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.capability-number {
    color: var(--accent-light);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.capability-name {
    color: rgba(255, 255, 255, 0.88);
    font-size: 13px;
    font-weight: 520;
}

.login-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 100vh;
    padding: 56px clamp(36px, 6vw, 92px);

    background:
        radial-gradient(
            circle at 100% 0,
            rgba(6, 122, 115, 0.06),
            transparent 30%
        ),
        #ffffff;
}

.login-form-container {
    width: 100%;
    max-width: 460px;
}

.mobile-logo {
    display: none;
    margin-bottom: 42px;
}

.mobile-logo img {
    max-width: 210px;
    max-height: 48px;
}

.login-header {
    margin-bottom: 34px;
}

.login-kicker {
    margin: 0 0 13px;

    color: var(--primary);

    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0.16em;
}

.login-header h2 {
    margin: 0;

    color: var(--navy);

    font-size: 34px;
    font-weight: 660;
    letter-spacing: -0.025em;
}

.login-header > p:last-child {
    margin: 14px 0 0;

    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.75;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.form-group label {
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
}

.input-wrapper {
    position: relative;
}

.input-wrapper input {
    width: 100%;
    height: 54px;
    padding: 0 48px;

    color: var(--text);
    background: var(--surface-soft);

    border: 1px solid var(--border);
    border-radius: 9px;
    outline: none;

    font-size: 15px;

    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background var(--transition);
}

.input-wrapper input::placeholder {
    color: #a2afb4;
}

.input-wrapper input:hover {
    border-color: var(--border-dark);
}

.input-wrapper input:focus {
    background: #ffffff;
    border-color: var(--primary);

    box-shadow:
        0 0 0 4px rgba(38, 169, 224, 0.13);
}

.input-icon {
    position: absolute;
    top: 50%;
    left: 16px;

    width: 20px;
    height: 20px;

    color: #799096;

    transform: translateY(-50%);
    pointer-events: none;
}

.input-icon svg {
    width: 100%;
    height: 100%;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 13px;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 34px;
    height: 34px;
    padding: 7px;

    color: #799096;
    background: transparent;

    border-radius: 6px;
    cursor: pointer;

    transform: translateY(-50%);
}

.password-toggle:hover {
    color: var(--primary);
    background: var(--primary-soft);
}

.password-toggle svg {
    width: 100%;
    height: 100%;
}

.login-button {
    width: 100%;
    margin-top: 5px;
}

.login-button svg {
    width: 19px;
    height: 19px;
}

.login-help {
    margin-top: 24px;
    padding: 15px 18px;

    color: var(--text-secondary);
    background: var(--surface-soft);

    border-left: 3px solid var(--accent);
    border-radius: 4px 8px 8px 4px;

    font-size: 13px;
    line-height: 1.7;
}

.login-help p {
    margin: 0;
}

.login-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;

    margin-top: 52px;
    padding-top: 22px;

    color: var(--text-light);

    border-top: 1px solid var(--border);

    font-size: 11px;
}

.login-footer p {
    margin: 0;
}


/* =========================================================
   Dashboard
   ========================================================= */

.dashboard-body {
    background: var(--background);
}

.dashboard-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);

    min-height: 100vh;
}

.sidebar {
    position: fixed;
    z-index: 20;
    top: 0;
    bottom: 0;
    left: 0;

    display: flex;
    flex-direction: column;

    width: var(--sidebar-width);
    padding: 28px 20px 24px;

    color: rgba(255, 255, 255, 0.82);

    background:
        linear-gradient(
            180deg,
            #104c82 0%,
            #0b365f 100%
        );

    box-shadow:
        8px 0 30px rgba(11, 54, 95, 0.10);
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;

    height: 92px;
    padding: 4px 12px 22px;

    border-bottom:
        1px solid rgba(255, 255, 255, 0.10);
}

.sidebar-brand img {
    width: auto;
    max-width: 174px;
    height: 39px;
    object-fit: contain;
    object-position: left center;

    filter:
        brightness(0)
        invert(1);
}

.platform-label {
    color: rgba(255, 255, 255, 0.45);

    font-size: 9px;
    font-weight: 750;
    letter-spacing: 0.21em;
}

.sidebar-navigation {
    display: flex;
    flex-direction: column;
    gap: 8px;

    margin-top: 30px;
}

.sidebar-link {
    position: relative;

    display: flex;
    align-items: center;
    gap: 13px;

    min-height: 48px;
    padding: 0 13px;

    color: rgba(255, 255, 255, 0.68);
    border-radius: 9px;

    font-size: 14px;
    font-weight: 520;

    transition:
        color var(--transition),
        background var(--transition);
}

.sidebar-link:hover:not(.disabled) {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.sidebar-link.active {
    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            rgba(38, 169, 224, 0.90),
            rgba(38, 169, 224, 0.42)
        );

    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.sidebar-link.disabled {
    cursor: default;
}

.sidebar-icon {
    flex: 0 0 20px;

    width: 20px;
    height: 20px;
}

.sidebar-icon svg {
    width: 100%;
    height: 100%;
}

.coming-soon {
    margin-left: auto;

    color: rgba(255, 255, 255, 0.34);

    font-size: 8px;
    letter-spacing: 0.04em;
}

.sidebar-footer {
    margin-top: auto;
}

.sidebar-security {
    display: flex;
    align-items: center;
    gap: 11px;

    padding: 14px 13px;

    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.075);
    border-radius: 9px;
}

.security-dot {
    flex: 0 0 9px;

    width: 9px;
    height: 9px;

    background: #58d3a6;
    border-radius: 50%;

    box-shadow:
        0 0 0 4px rgba(88, 211, 166, 0.10);
}

.sidebar-security div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-security strong {
    color: rgba(255, 255, 255, 0.78);

    font-size: 11px;
    font-weight: 600;
}

.sidebar-security small {
    color: rgba(255, 255, 255, 0.42);
    font-size: 10px;
}

.dashboard-main {
    grid-column: 2;

    min-width: 0;
    min-height: 100vh;
}

.topbar {
    position: sticky;
    z-index: 10;
    top: 0;

    display: flex;
    align-items: center;
    justify-content: space-between;

    min-height: 82px;
    padding: 0 38px;

    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--border);

    backdrop-filter: blur(16px);
}

.topbar-title {
    display: flex;
    align-items: center;
    gap: 15px;
}

.topbar-eyebrow {
    display: block;

    margin-bottom: 2px;

    color: var(--primary);

    font-size: 9px;
    font-weight: 750;
    letter-spacing: 0.17em;
}

.topbar-title h1 {
    margin: 0;

    color: var(--navy);

    font-size: 20px;
    font-weight: 650;
}

.mobile-menu-button {
    display: none;

    width: 38px;
    height: 38px;
    padding: 8px;

    color: var(--navy);
    background: var(--surface-soft);
    border-radius: 8px;
}

.mobile-menu-button svg {
    width: 100%;
    height: 100%;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 38px;
    height: 38px;

    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--accent)
        );

    border-radius: 50%;

    font-size: 15px;
    font-weight: 700;
}

.user-information {
    display: flex;
    flex-direction: column;
    gap: 1px;

    min-width: 108px;
}

.user-information strong {
    color: var(--text);
    font-size: 13px;
    font-weight: 620;
}

.user-information small {
    color: var(--text-light);
    font-size: 10px;
}

.logout-button {
    display: inline-flex;
    align-items: center;
    gap: 7px;

    min-height: 38px;
    padding: 0 12px;

    color: var(--text-secondary);
    background: transparent;

    border-radius: 8px;
    cursor: pointer;

    font-size: 13px;

    transition:
        color var(--transition),
        background var(--transition);
}

.logout-button:hover {
    color: var(--danger);
    background: var(--danger-soft);
}

.logout-button svg {
    width: 17px;
    height: 17px;
}

.dashboard-content {
    width: 100%;
    max-width: 1540px;
    margin: 0 auto;
    padding: 34px 38px 60px;
}

.welcome-section {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;

    margin-bottom: 26px;
}

.section-eyebrow {
    margin: 0 0 8px;

    color: var(--primary);

    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.16em;
}

.welcome-section h2 {
    margin: 0;

    color: var(--navy);

    font-size: 31px;
    font-weight: 650;
    letter-spacing: -0.025em;
}

.welcome-section > div:first-child > p:last-child {
    max-width: 680px;
    margin: 11px 0 0;

    color: var(--text-secondary);
    font-size: 14px;
}

.date-card {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;

    color: var(--text-secondary);
}

.date-card span {
    font-size: 10px;
}

.date-card strong {
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;

    margin-bottom: 26px;
}

.summary-card {
    display: flex;
    align-items: center;
    gap: 17px;

    min-height: 132px;
    padding: 24px;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);

    box-shadow: var(--shadow-small);
}

.summary-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    flex: 0 0 48px;

    width: 48px;
    height: 48px;
    padding: 13px;

    color: var(--primary);

    background: var(--primary-soft);
    border-radius: 12px;
}

.summary-icon svg {
    width: 100%;
    height: 100%;
}

.summary-card > div:last-child {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: baseline;
    column-gap: 12px;
}

.summary-card span {
    grid-column: 1 / -1;

    color: var(--text-secondary);
    font-size: 12px;
}

.summary-card strong {
    color: var(--navy);

    font-size: 27px;
    font-weight: 650;
    letter-spacing: -0.02em;
}

.summary-card small {
    color: var(--text-light);
    font-size: 10px;
}

.projects-section,
.platform-capabilities {
    margin-bottom: 26px;
    padding: 27px;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);

    box-shadow: var(--shadow-small);
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    margin-bottom: 22px;
}

.section-heading h3 {
    margin: 0;

    color: var(--navy);

    font-size: 19px;
    font-weight: 650;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;

    padding: 58px 20px 54px;

    text-align: center;

    background:
        linear-gradient(
            180deg,
            var(--surface-soft),
            #ffffff
        );

    border: 1px dashed var(--border-dark);
    border-radius: 12px;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    padding: 16px;

    color: var(--primary);

    background: var(--primary-soft);
    border-radius: 50%;
}

.empty-state-icon svg {
    width: 100%;
    height: 100%;
}

.empty-state h4 {
    margin: 18px 0 7px;

    color: var(--navy);

    font-size: 17px;
    font-weight: 620;
}

.empty-state > p {
    max-width: 530px;
    margin: 0;

    color: var(--text-secondary);

    font-size: 13px;
    line-height: 1.8;
}

.empty-state-note {
    margin-top: 18px;
    padding: 7px 13px;

    color: var(--primary);
    background: var(--primary-soft);

    border-radius: 20px;

    font-size: 10px;
    font-weight: 600;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 17px;
}

.analysis-card {
    position: relative;
    overflow: hidden;

    min-height: 188px;
    padding: 23px;

    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 11px;

    transition:
        transform var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.analysis-card:hover {
    transform: translateY(-2px);
    border-color: rgba(38, 169, 224, 0.35);
    box-shadow: var(--shadow-medium);
}

.analysis-card::after {
    position: absolute;
    right: -38px;
    bottom: -38px;

    width: 110px;
    height: 110px;

    content: "";

    background:
        radial-gradient(
            circle,
            rgba(38, 169, 224, 0.12),
            transparent 70%
        );
}

.analysis-card-index {
    color: var(--accent);

    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.13em;
}

.analysis-card h4 {
    margin: 15px 0 8px;

    color: var(--navy);

    font-size: 18px;
    font-weight: 650;
}

.analysis-card p {
    margin: 0;

    color: var(--text-secondary);

    font-size: 12px;
    line-height: 1.8;
}

.analysis-card-status {
    display: inline-flex;

    margin-top: 18px;
    padding: 5px 9px;

    color: var(--text-light);
    background: #edf2f2;

    border-radius: 5px;

    font-size: 9px;
    font-weight: 650;
}


/* =========================================================
   Project cards
   ========================================================= */

.project-list {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.project-card {
    position: relative;

    display: flex;
    flex-direction: column;
    gap: 20px;

    min-height: 280px;
    padding: 23px;

    background:
        linear-gradient(
            145deg,
            #ffffff 0%,
            var(--surface-soft) 100%
        );

    border: 1px solid var(--border);
    border-radius: 12px;

    transition:
        transform var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.project-card:hover {
    transform: translateY(-2px);

    border-color:
        rgba(38, 169, 224, 0.38);

    box-shadow: var(--shadow-medium);
}

.project-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.project-code {
    display: inline-block;

    margin-bottom: 8px;

    color: var(--primary);

    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.11em;
}

.project-card h4 {
    margin: 0;

    color: var(--navy);

    font-size: 17px;
    font-weight: 650;
    line-height: 1.45;
}

.project-status {
    flex: 0 0 auto;

    display: inline-flex;
    align-items: center;

    min-height: 26px;
    padding: 0 10px;

    border-radius: 20px;

    font-size: 10px;
    font-weight: 650;
}

.project-status-created {
    color: #667681;
    background: #edf2f4;
}

.project-status-processing,
.project-status-analyzing {
    color: #176f9b;
    background: #e6f5fc;
}

.project-status-delivered {
    color: #28795a;
    background: #e8f7f0;
}

.project-status-archived {
    color: #705c87;
    background: #f1ecf6;
}

.project-status-suspended {
    color: #9b4c4c;
    background: #fff0f0;
}

.project-meta-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.project-meta-item {
    display: flex;
    flex-direction: column;
    gap: 3px;

    padding: 11px 12px;

    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.project-meta-item span {
    color: var(--text-light);
    font-size: 9px;
}

.project-meta-item strong {
    overflow: hidden;

    color: var(--text);

    font-size: 12px;
    font-weight: 600;

    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-description {
    margin: 0;

    color: var(--text-secondary);

    font-size: 12px;
    line-height: 1.75;
}

.project-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;

    margin-top: auto;
    padding-top: 17px;

    border-top: 1px solid var(--border);
}

.project-permissions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.project-permissions span {
    padding: 4px 7px;

    color: var(--primary);
    background: var(--primary-soft);

    border-radius: 4px;

    font-size: 9px;
    font-weight: 600;
}

.project-enter-button {
    display: inline-flex;
    align-items: center;
    gap: 7px;

    min-height: 36px;
    padding: 0 14px;

    color: var(--primary);
    background: var(--primary-soft);

    border-radius: 7px;
    cursor: pointer;

    font-size: 11px;
    font-weight: 650;

    transition:
        background var(--transition),
        color var(--transition),
        transform var(--transition);
}

.project-enter-button:hover {
    color: #ffffff;
    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--accent)
        );
    transform: translateX(2px);
}

.project-enter-button svg {
    width: 15px;
    height: 15px;
}

.project-enter-button svg {
    width: 15px;
    height: 15px;
}

@media (max-width: 1180px) {

    .project-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {

    .project-meta-grid {
        grid-template-columns: 1fr;
    }

    .project-card-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}



/* =========================================================
   Responsive layout
   ========================================================= */

@media (max-width: 1100px) {

    .login-page {
        grid-template-columns: 1fr 1fr;
    }

    .brand-panel-content {
        padding: 48px;
    }

    .brand-capabilities {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .capability-item {
        flex-direction: row;
        align-items: center;
    }

    .summary-grid,
    .capability-grid {
        grid-template-columns: 1fr;
    }
}


@media (max-width: 820px) {

    .login-page {
        display: block;
    }

    .login-brand-panel {
        display: none;
    }

    .login-form-panel {
        min-height: 100vh;
        padding: 42px 24px;
    }

    .mobile-logo {
        display: block;
    }

    .dashboard-layout {
        display: block;
    }

    .sidebar {
        display: none;
    }

    .dashboard-main {
        width: 100%;
    }

    .mobile-menu-button {
        display: block;
    }

    .topbar {
        padding: 0 20px;
    }

    .user-information {
        display: none;
    }

    .dashboard-content {
        padding: 28px 20px 45px;
    }

    .welcome-section {
        align-items: flex-start;
        flex-direction: column;
    }

    .date-card {
        align-items: flex-start;
    }
}


@media (max-width: 560px) {

    .login-form-panel {
        align-items: flex-start;
    }

    .login-header h2 {
        font-size: 30px;
    }

    .login-footer {
        flex-direction: column;
        gap: 5px;
    }

    .topbar-title h1 {
        font-size: 17px;
    }

    .topbar-eyebrow {
        display: none;
    }

    .logout-button span {
        display: none;
    }

    .summary-grid {
        grid-template-columns: 1fr;
    }

    .projects-section,
    .platform-capabilities {
        padding: 20px;
    }
}

/* ===========================
 Project workspace
=========================== */



.workspace-header {

display:flex;

justify-content:space-between;

align-items:center;

margin-bottom:30px;

}


.workspace-header h1 {

margin:0;

font-size:32px;

color:var(--navy);

}



.project-code-large {

margin-top:8px;

color:var(--primary);

font-size:13px;

font-weight:700;

letter-spacing:.12em;

}



.workspace-grid {

display:grid;

grid-template-columns:

2fr 1fr;

gap:20px;

margin-bottom:20px;

}



.workspace-card {

background:white;

border:

1px solid var(--border);

border-radius:14px;

padding:28px;

margin-bottom:20px;

box-shadow:

0 3px 15px rgba(0,0,0,.04);

}



.workspace-card h3 {

margin-top:0;

color:var(--navy);

font-size:20px;

}



.info-grid {

display:grid;

grid-template-columns:

repeat(2,1fr);

gap:15px;

}



.info-grid div {

background:

var(--surface-soft);

padding:15px;

border-radius:8px;

}



.info-grid span {

display:block;

font-size:11px;

color:var(--text-light);

}


.info-grid strong {

font-size:15px;

color:var(--text);

}



.permission-list {

display:flex;

flex-wrap:wrap;

gap:10px;

}


.permission-list span {

padding:8px 14px;

background:

var(--primary-soft);

color:var(--primary);

border-radius:20px;

font-size:13px;

}




.report-box {

display:flex;

justify-content:space-between;

align-items:center;

padding:20px;

background:

var(--surface-soft);

border-radius:10px;

}



.analysis-module-grid {

display:grid;

grid-template-columns:

repeat(3,1fr);

gap:18px;

}



.analysis-module {

padding:20px;

background:

var(--surface-soft);

border-radius:10px;

}



.analysis-module h4 {

color:var(--primary);

}



.analysis-module button {

margin-top:15px;

padding:8px 15px;

border-radius:6px;

background:#eee;

color:#888;

}



.file-empty {

padding:30px;

text-align:center;

color:var(--text-secondary);

background:

var(--surface-soft);

border-radius:10px;

line-height:2;

}



@media(max-width:900px){

.workspace-grid,

.analysis-module-grid{

grid-template-columns:1fr;

}

}

/* ===========================
 Project navigation
=========================== */


.workspace-navigation {

    display:flex;

    align-items:center;

    justify-content:space-between;

    margin-bottom:25px;

}



.back-dashboard {

    display:inline-flex;

    align-items:center;

    gap:8px;


    color:var(--primary);

    font-size:13px;

    font-weight:600;


    transition:
        color var(--transition),
        transform var(--transition);

}


.back-dashboard svg {

    width:17px;

    height:17px;

}


.back-dashboard:hover {

    color:var(--accent);

    transform:translateX(-3px);

}



.breadcrumb {

    display:flex;

    align-items:center;

    gap:8px;


    color:var(--text-light);

    font-size:12px;

}


.breadcrumb strong {

    color:var(--text);

    font-weight:600;

}

/* ===========================
 Project Header
=========================== */


.project-workspace {

    padding:30px 38px 60px;

}



.project-header {
    position: sticky;
    top: 0;
    z-index: 50;

    margin-bottom: 25px;
    padding: 22px 28px 0;

    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;

    box-shadow: 0 8px 28px rgba(21, 92, 154, 0.12);
}



.header-top-row {

    display:flex;

    align-items:center;

    justify-content:space-between;


    margin-bottom:20px;

}



.back-dashboard {

    display:flex;

    align-items:center;

    gap:8px;


    color:

    var(--primary);


    font-size:13px;

    font-weight:600;

}



.back-dashboard svg {

    width:17px;

    height:17px;

}



.breadcrumb {

    display:flex;

    gap:8px;

    align-items:center;


    color:

    var(--text-light);


    font-size:12px;

}



.breadcrumb strong {

    color:

    var(--text);

}



.project-title-row {

    display:flex;

    justify-content:space-between;

    align-items:center;


    padding-bottom:22px;

}



.project-title-row h1 {

    margin:4px 0 0;


    color:

    var(--navy);


    font-size:28px;

    font-weight:650;

}



.project-code-large {

    margin:0;


    color:

    var(--primary);


    font-size:12px;

    font-weight:750;

    letter-spacing:.14em;

}



.project-tabs {

    display:flex;

    gap:4px;


    border-top:

    1px solid var(--border);

}



.project-tab {

    position:relative;


    padding:

    15px 22px;


    color:

    var(--text-secondary);


    font-size:14px;

    font-weight:600;

}



.project-tab:hover {

    color:

    var(--primary);

}



.project-tab.active {

    color:

    var(--primary);

}



.project-tab.active::after {

    position:absolute;

    bottom:0;

    left:20%;


    width:60%;

    height:3px;


    content:"";


    background:

    linear-gradient(
        90deg,
        var(--primary),
        var(--accent)
    );


    border-radius:3px;

}

/* Project section anchors: dynamic scrolling is handled by JavaScript. */
#overview,
#samples,
#reports,
#analysis,
#files {
    scroll-margin-top: 24px;
}

/* =========================================================
   Analysis center
   ========================================================= */

.analysis-center {
    width: 100%;
    max-width: 1560px;
    margin: 0 auto;
    padding: 34px 38px 64px;
}

.analysis-page-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.analysis-center-header {
    margin-bottom: 28px;
    padding: 30px;

    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-small);
}

.analysis-center-header h1 {
    margin: 0;
    color: var(--navy);
    font-size: 30px;
}

.analysis-center-header > p:last-of-type {
    margin: 10px 0 0;
    color: var(--text-secondary);
}

.data-status {
    display: inline-flex;
    margin-top: 18px;
    padding: 7px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.data-status-success {
    color: #28795a;
    background: #e8f7f0;
}

.data-status-error {
    color: var(--danger);
    background: var(--danger-soft);
}

.analysis-category-grid {
    display: grid;
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.analysis-category-card {
    position: relative;

    display: flex;
    flex-direction: column;

    min-height: 245px;
    padding: 26px;

    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-small);

    cursor: pointer;

    transition:
        transform var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.analysis-category-card:not(.disabled):hover {
    transform: translateY(-3px);
    border-color: rgba(38, 169, 224, 0.40);
    box-shadow: var(--shadow-medium);
}

.analysis-category-card.disabled {
    cursor: not-allowed;
    opacity: 0.70;
}

.analysis-category-number {
    color: var(--accent);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0.14em;
}

.analysis-category-card h2 {
    margin: 18px 0 10px;

    color: var(--navy);
    font-size: 19px;
}

.analysis-category-card p {
    margin: 0;

    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.8;
}

.module-state {
    align-self: flex-start;

    margin-top: auto;
    padding: 5px 10px;

    color: var(--text-light);
    background: #edf2f4;
    border-radius: 5px;

    font-size: 10px;
    font-weight: 650;
}

.module-state-ready {
    color: var(--primary);
    background: var(--primary-soft);
}

.analysis-parameter-layout {
    display: grid;
    grid-template-columns:
        minmax(0, 2fr)
        minmax(280px, 0.8fr);
    gap: 20px;
}

.analysis-form-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.analysis-form-grid select,
.analysis-form-grid input {
    width: 100%;
    min-height: 46px;
    padding: 0 12px;

    color: var(--text);
    background: var(--surface-soft);

    border: 1px solid var(--border);
    border-radius: 8px;
}

.analysis-output-options {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;

    margin-bottom: 26px;
}

.analysis-output-options label {
    display: inline-flex;
    align-items: center;
    gap: 7px;

    padding: 8px 12px;

    color: var(--text-secondary);
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 8px;

    font-size: 12px;
}

.analysis-data-item {
    display: flex;
    flex-direction: column;
    gap: 4px;

    margin-bottom: 12px;
    padding: 13px;

    background: var(--surface-soft);
    border-radius: 8px;
}

.analysis-data-item span {
    color: var(--text-light);
    font-size: 10px;
}

.analysis-data-item strong {
    overflow-wrap: anywhere;

    color: var(--text);
    font-size: 12px;
}

.analysis-help {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.8;
}

.analysis-help code {
    color: var(--primary);
    background: var(--primary-soft);
    padding: 2px 5px;
    border-radius: 4px;
}

.analysis-enter-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    margin-top: 15px;
    padding: 8px 15px;

    color: #ffffff;
    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--accent)
        );

    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

@media (max-width: 1050px) {
    .analysis-category-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 800px) {
    .analysis-category-grid,
    .analysis-parameter-layout,
    .analysis-form-grid {
        grid-template-columns: 1fr;
    }

    .analysis-page-navigation {
        align-items: flex-start;
        flex-direction: column;
    }
}