* {
    box-sizing: border-box;
}

/* Theme: set `data-theme` on <html> (see theme-early.js + app.js). All pages load theme-early.js
   before this file so :root[data-theme] tokens apply to the whole document tree. */
/* Theme tokens for consistent color usage. */
:root {
    --bg-1: #050816;
    --bg-2: #0b1430;
    --surface: rgba(15, 24, 51, 0.72);
    --surface-strong: rgba(12, 19, 40, 0.88);
    --surface-elevated: rgba(22, 34, 72, 0.86);
    --line: rgba(140, 179, 255, 0.28);
    --primary: #5f8cff;
    --primary-dark: #3f6df2;
    --accent: #67f0ff;
    --text: #e9f0ff;
    --muted: #9cb0d2;
    --danger: #ff5f7a;
    --glow: 0 0 0 1px rgba(111, 144, 255, 0.22), 0 20px 40px rgba(4, 8, 20, 0.55);
    --header-bg: rgba(8, 13, 29, 0.78);
    --control-bg: rgba(8, 14, 31, 0.62);
    --control-bg-soft: rgba(8, 14, 31, 0.45);
    --control-text: var(--text);
    --control-placeholder: var(--muted);
    --date-color-scheme: dark;
    --bg-accent-corner: #101f47;
}

html {
    color: var(--text);
    min-height: 100%;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 15% 20%, rgba(95, 140, 255, 0.22), transparent 35%),
        radial-gradient(circle at 80% 10%, rgba(103, 240, 255, 0.16), transparent 32%),
        radial-gradient(circle at 70% 90%, rgba(128, 94, 255, 0.2), transparent 35%),
        linear-gradient(160deg, var(--bg-1), var(--bg-2) 60%, var(--bg-accent-corner));
    background-attachment: fixed;
    min-height: 100vh;
}

:root[data-theme="light"] {
    --bg-1: #f5f8ff;
    --bg-2: #e6eefc;
    --surface: rgba(255, 255, 255, 0.78);
    --surface-strong: rgba(246, 250, 255, 0.95);
    --surface-elevated: rgba(238, 245, 255, 0.94);
    --line: rgba(126, 152, 208, 0.35);
    --primary: #3f6df2;
    --primary-dark: #2e57cf;
    --accent: #2d9fb8;
    --text: #18233f;
    --muted: #53658c;
    --danger: #d63f6a;
    --glow: 0 0 0 1px rgba(111, 144, 255, 0.16), 0 18px 34px rgba(43, 65, 115, 0.16);
    --header-bg: rgba(248, 252, 255, 0.88);
    --control-bg: rgba(236, 243, 255, 0.86);
    --control-bg-soft: rgba(231, 239, 255, 0.82);
    --control-text: #1b2948;
    --control-placeholder: #5a6d96;
    --date-color-scheme: light;
    --bg-accent-corner: #dbe7ff;
    background:
        radial-gradient(circle at 18% 18%, rgba(95, 140, 255, 0.18), transparent 36%),
        radial-gradient(circle at 78% 6%, rgba(103, 240, 255, 0.14), transparent 30%),
        radial-gradient(circle at 75% 92%, rgba(160, 124, 255, 0.16), transparent 34%),
        linear-gradient(160deg, var(--bg-1), var(--bg-2) 60%, var(--bg-accent-corner));
}

:root[data-theme="dark"] {
    --bg-1: #050816;
    --bg-2: #0b1430;
    --surface: rgba(15, 24, 51, 0.72);
    --surface-strong: rgba(12, 19, 40, 0.88);
    --surface-elevated: rgba(22, 34, 72, 0.86);
    --line: rgba(140, 179, 255, 0.28);
    --primary: #5f8cff;
    --primary-dark: #3f6df2;
    --accent: #67f0ff;
    --text: #e9f0ff;
    --muted: #9cb0d2;
    --danger: #ff5f7a;
    --header-bg: rgba(8, 13, 29, 0.78);
    --control-bg: rgba(8, 14, 31, 0.62);
    --control-bg-soft: rgba(8, 14, 31, 0.45);
    --control-text: #e9f0ff;
    --control-placeholder: #9cb0d2;
    --date-color-scheme: dark;
    --bg-accent-corner: #101f47;
}

:root[data-theme="meadow"] {
    --bg-1: #edf8ef;
    --bg-2: #d8f1df;
    --surface: rgba(248, 255, 248, 0.78);
    --surface-strong: rgba(241, 252, 243, 0.95);
    --surface-elevated: rgba(231, 247, 235, 0.94);
    --line: rgba(104, 176, 128, 0.34);
    --primary: #3ea56a;
    --primary-dark: #2d7e50;
    --accent: #2f9f73;
    --text: #163428;
    --muted: #4f7e67;
    --danger: #d05074;
    --glow: 0 0 0 1px rgba(72, 150, 103, 0.16), 0 18px 34px rgba(31, 84, 54, 0.18);
    --header-bg: rgba(240, 250, 243, 0.9);
    --control-bg: rgba(230, 246, 235, 0.86);
    --control-bg-soft: rgba(222, 242, 229, 0.82);
    --control-text: #173929;
    --control-placeholder: #4f7e67;
    --date-color-scheme: light;
    --bg-accent-corner: #bfe6c9;
    background:
        linear-gradient(rgba(237, 250, 240, 0.78), rgba(231, 247, 235, 0.84)),
        var(--theme-image, url("assets/theme-meadow-placeholder.jpg")),
        linear-gradient(160deg, var(--bg-1), var(--bg-2) 60%, var(--bg-accent-corner));
    background-size: cover;
    background-position: center;
}

:root[data-theme="forest"] {
    --bg-1: #08130f;
    --bg-2: #112721;
    --surface: rgba(12, 32, 26, 0.78);
    --surface-strong: rgba(9, 24, 19, 0.9);
    --surface-elevated: rgba(18, 44, 34, 0.88);
    --line: rgba(95, 167, 133, 0.32);
    --primary: #4bb08a;
    --primary-dark: #2d7f62;
    --accent: #83e3c2;
    --text: #e7fff7;
    --muted: #9ec7bb;
    --danger: #ff8ca9;
    --header-bg: rgba(9, 23, 19, 0.84);
    --control-bg: rgba(11, 31, 25, 0.74);
    --control-bg-soft: rgba(14, 35, 28, 0.66);
    --control-text: #e7fff7;
    --control-placeholder: #9ec7bb;
    --date-color-scheme: dark;
    --bg-accent-corner: #1f4a3b;
    background:
        linear-gradient(rgba(4, 12, 9, 0.7), rgba(4, 12, 9, 0.75)),
        var(--theme-image, url("assets/theme-forest-placeholder.jpg")),
        linear-gradient(160deg, var(--bg-1), var(--bg-2) 60%, var(--bg-accent-corner));
    background-size: cover;
    background-position: center;
}

:root[data-theme="twilight"] {
    --bg-1: #1a0b30;
    --bg-2: #311347;
    --surface: rgba(35, 18, 54, 0.75);
    --surface-strong: rgba(28, 13, 44, 0.9);
    --surface-elevated: rgba(47, 24, 70, 0.88);
    --line: rgba(184, 141, 255, 0.34);
    --primary: #be8dff;
    --primary-dark: #8f59dd;
    --accent: #ff9fdd;
    --text: #f5ebff;
    --muted: #ccb2ec;
    --danger: #ff7ca3;
    --header-bg: rgba(30, 14, 46, 0.82);
    --control-bg: rgba(34, 17, 52, 0.74);
    --control-bg-soft: rgba(37, 19, 57, 0.64);
    --control-text: #f5ebff;
    --control-placeholder: #ccb2ec;
    --date-color-scheme: dark;
    --bg-accent-corner: #5d2c83;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.2;
    background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 30px 30px;
}

.container {
    min-height: calc(100vh - 78px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 38px 22px 52px;
}

.container.container-top {
    align-items: flex-start;
}

header.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 32px;
    background: var(--header-bg);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.insite-logo {
    font-weight: 700;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    color: #f2f6ff;
}

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

.wrap {
    flex-wrap: wrap;
}

.top-bar a {
    text-decoration: none;
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.settings-gear {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid var(--line);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 20px;
    color: var(--text);
    background: var(--control-bg);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
    transition: transform 0.16s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.settings-gear:hover,
.settings-gear:focus-visible {
    transform: translateY(-1px) rotate(12deg);
    border-color: var(--primary);
    background: rgba(95, 140, 255, 0.18);
    outline: none;
}

.main-button,
.secondary-button,
.nav-button {
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 10px 16px;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
    transition: transform 0.16s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.main-button {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(71, 113, 247, 0.45);
}

.main-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(71, 113, 247, 0.55);
}

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

.main-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

:root[data-theme="light"] .insite-logo,
:root[data-theme="meadow"] .insite-logo {
    color: var(--text);
}

:root[data-theme="light"] header.top-bar,
:root[data-theme="meadow"] header.top-bar {
    background: rgba(248, 252, 255, 0.88);
}

:root[data-theme="light"] .settings-gear,
:root[data-theme="meadow"] .settings-gear {
    background: var(--control-bg);
}

.login-grid {
    display: grid;
    gap: 30px;
    align-content: center;
    justify-items: center;
    width: min(880px, 100%);
    margin-inline: auto;
}

.login-page.container {
    min-height: 100vh;
    align-items: center;
    justify-content: center;
}

.login-logo {
    width: min(760px, 100%);
    text-align: center;
}

.login-logo p {
    margin: 0;
    font-size: clamp(2.4rem, 9vw, 5.3rem);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #ebf2ff;
    text-shadow: 0 0 24px rgba(95, 140, 255, 0.55);
}

.login-tagline {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 14px;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--glow);
    backdrop-filter: blur(14px);
}

.login-card {
    width: min(430px, 100%);
    padding: 32px 28px;
    text-align: center;
}

.login-card h1 {
    margin: 0 0 10px;
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
}

.login-subtitle {
    margin: 0 0 24px;
    color: var(--muted);
    font-size: 15px;
}

.g_id_signin {
    display: inline-flex;
    justify-content: center;
    width: 100%;
}

.dashboard-placeholder {
    width: min(920px, 100%);
    padding: 28px;
}

.dashboard-placeholder h1 {
    margin: 0 0 10px;
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.dashboard-placeholder p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.placeholder-shell {
    width: min(920px, 100%);
    padding: 30px;
}

.placeholder-shell h1 {
    margin: 0 0 10px;
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.placeholder-shell p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.questionnaire-layout {
    width: min(1140px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 24px;
    align-items: start;
}

.questionnaire-form-panel,
.questionnaire-history-panel {
    padding: 24px;
}

.questionnaire-kicker {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
}

.questionnaire-form-panel h1 {
    margin: 0 0 10px;
    font-size: clamp(1.7rem, 3vw, 2.2rem);
}

.questionnaire-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.questionnaire-question {
    padding: 18px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(8, 14, 31, 0.46);
}

.questionnaire-question-header {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 14px;
}

.questionnaire-question-header p {
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
}

.questionnaire-question-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: rgba(95, 140, 255, 0.18);
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    flex: 0 0 auto;
}

.questionnaire-scale {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
}

.questionnaire-option {
    border: 1.5px solid var(--line);
    border-radius: 12px;
    padding: 12px 8px;
    background: rgba(8, 14, 31, 0.35);
    color: var(--muted);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
    transition: border-color 0.16s ease, background-color 0.16s ease, transform 0.16s ease;
}

.questionnaire-option:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
}

.questionnaire-option.is-selected {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: #ffffff;
}

.questionnaire-option-value {
    font-size: 18px;
    font-weight: 700;
}

.questionnaire-option-label {
    font-size: 11px;
}

.questionnaire-error {
    display: none;
    margin: 14px 0 0;
    color: var(--danger);
    font-size: 13px;
}

.questionnaire-history-panel .history-header {
    margin-bottom: 16px;
}

.questionnaire-history-panel .history-header h3 {
    margin: 0 0 6px;
}

.questionnaire-history-item {
    padding: 16px;
}

.questionnaire-entry-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.questionnaire-metric {
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(140, 179, 255, 0.15);
}

.questionnaire-metric-label {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.45;
}

@media (max-width: 900px) {
    .questionnaire-layout {
        grid-template-columns: 1fr;
    }
}

.button-row {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.mood-slider-block {
    width: min(860px, 100%);
    padding: 28px 26px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--control-bg);
}

.mood-page {
    min-height: 100vh;
    --mood-accent: var(--accent);
}

.checkin-wrapper {
    width: 100%;
    max-width: 920px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mood-slider-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.mood-slider-label {
    font-size: 15px;
    color: var(--muted);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.mood-current-value {
    font-weight: 700;
    color: var(--mood-accent);
    font-size: clamp(1.1rem, 2.4vw, 1.5rem);
}

.mood-scale-wrap {
    position: relative;
    padding-top: 34px;
}

.mood-indicator {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    padding: 6px 10px;
    line-height: 1;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--control-bg);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.28);
    white-space: nowrap;
    z-index: 2;
    min-width: 80px;
    text-align: center;
}

.mood-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(
        to right,
        #ff5f7a 0%,
        #ff7f66 16.6%,
        #ffad5b 33.3%,
        #ffd166 50%,
        #9ce36e 66.6%,
        #5bd6b7 83.3%,
        #67f0ff 100%
    );
    cursor: pointer;
}

.mood-slider::-webkit-slider-runnable-track {
    height: 10px;
    background: transparent;
    border-radius: 999px;
}

.mood-slider::-moz-range-track {
    height: 10px;
    background: linear-gradient(
        to right,
        #ff5f7a 0%,
        #ff7f66 16.6%,
        #ffad5b 33.3%,
        #ffd166 50%,
        #9ce36e 66.6%,
        #5bd6b7 83.3%,
        #67f0ff 100%
    );
    border: none;
    border-radius: 999px;
}

.mood-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    margin-top: -6px;
    border-radius: 50%;
    border: 3px solid var(--mood-accent);
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(13, 27, 42, 0.35);
    transition: border-color 0.15s ease;
}

.mood-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 3px solid var(--mood-accent);
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(13, 27, 42, 0.35);
}

.mood-scale-labels {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
    color: var(--muted);
    font-size: 12px;
}

.mood-scale-labels span {
    text-align: center;
    transition: color 0.15s ease, transform 0.15s ease;
}

.mood-scale-labels span.active {
    color: var(--mood-accent);
    font-weight: 700;
    transform: translateY(-1px);
}

.words-card {
    padding: 24px;
}

.words-card h2 {
    margin: 0 0 6px;
    font-size: 18px;
}

.words-card .subtitle {
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 13px;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.cat-tab {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: var(--control-bg-soft);
    color: var(--muted);
    cursor: pointer;
    font-size: 13px;
}

.cat-tab.active {
    border-color: var(--primary);
    color: #eaf1ff;
    background: rgba(95, 140, 255, 0.24);
}

.word-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    min-height: 54px;
}

.word-chip {
    padding: 8px 14px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--control-bg-soft);
    color: var(--control-text);
    font-size: 14px;
    cursor: pointer;
}

.word-chip.selected {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: transparent;
    color: #fff;
}

.word-chip.disabled {
    opacity: 0.45;
    pointer-events: none;
}

.custom-word-row {
    margin-top: 14px;
    display: flex;
    gap: 8px;
}

.custom-word-row input {
    flex: 1;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
    background: var(--control-bg);
    color: var(--control-text);
}

.custom-word-row input::placeholder {
    color: var(--control-placeholder);
}

.custom-word-row input:focus {
    outline: none;
    border-color: var(--primary);
}

.custom-word-row button {
    border: none;
    border-radius: 10px;
    padding: 10px 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.selected-display {
    padding: 20px 22px;
}

.selected-display h3 {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.selected-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    min-height: 36px;
    align-items: center;
}

.selected-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(95, 140, 255, 0.25);
    border: 1px solid rgba(95, 140, 255, 0.38);
}

.selected-pill button {
    border: none;
    background: transparent;
    color: #fff;
    cursor: pointer;
    line-height: 1;
}

.slot-empty {
    color: var(--muted);
    font-size: 13px;
    font-style: italic;
}

.slot-counter {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.submit-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

#submit-btn {
    flex: 1;
}

.skip-link {
    border: none;
    background: transparent;
    padding: 0;
    color: var(--muted);
    font-size: 13px;
    text-decoration: underline;
    cursor: pointer;
}

.success-card {
    padding: 38px 24px;
    text-align: center;
    display: none;
}

.success-emoji {
    font-size: 36px;
    margin-bottom: 8px;
}

.success-card h2 {
    margin: 0 0 8px;
}

.success-card p {
    margin: 0 0 14px;
    color: var(--muted);
}

.success-words {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.success-word-pill {
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(95, 140, 255, 0.18);
}

.history-card {
    display: none;
    padding: 22px;
}

.history-header h3 {
    margin: 0 0 6px;
}

#history-meta {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 13px;
}

.history-item {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.02);
}

.history-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.history-date {
    color: var(--muted);
    font-size: 12px;
}

.history-status {
    margin: 6px 0;
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 640px) {
    .mood-slider-block {
        padding: 22px 14px;
    }

    .mood-slider-label {
        font-size: 13px;
    }

    .mood-scale-labels {
        font-size: 10px;
    }

    .submit-row {
        flex-direction: column;
        align-items: stretch;
    }

    .questionnaire-scale {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .questionnaire-entry-grid {
        grid-template-columns: 1fr;
    }
}

.checkin-page-layout {
    width: min(1100px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 24px;
    align-items: start;
}

.checkin-history-panel {
    padding: 24px;
}

.checkin-history-panel h2 {
    margin: 0 0 4px;
    font-size: 18px;
}

.journal-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 24px;
    align-items: start;
    width: 100%;
    max-width: 1040px;
}

.journal-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.entry-form {
    padding: 24px;
}

.entry-form h2,
.entries-panel h2,
.gemini-drawer h2 {
    margin: 0 0 16px;
    font-size: 18px;
}

.panel-subtitle {
    margin: -6px 0 16px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
}

.entry-form input,
.entry-form textarea,
.gemini-drawer textarea,
.username-card input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 11px 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--control-text);
    background: var(--control-bg);
    box-sizing: border-box;
    margin-bottom: 12px;
    resize: vertical;
}

.entry-form textarea {
    min-height: 150px;
}

.entry-form input:focus,
.entry-form textarea:focus,
.gemini-drawer textarea:focus,
.username-card input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(95, 140, 255, 0.18);
}

.entry-form input::placeholder,
.entry-form textarea::placeholder,
.username-card input::placeholder,
.search-bar-row input[type="text"]::placeholder {
    color: var(--control-placeholder);
}

.full-width {
    width: 100%;
}

.entries-panel {
    padding: 24px;
}

.ai-response-shell {
    margin-top: 16px;
    padding: 16px 18px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--control-bg-soft);
}

.ai-response-placeholder,
.ai-response-text,
.ai-response-error {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
}

.ai-response-placeholder {
    color: var(--muted);
}

.ai-response-text {
    color: var(--text);
    white-space: pre-wrap;
}

.ai-response-error {
    color: #ffd7dd;
}

.gemini-tab {
    position: fixed;
    top: 152px;
    right: 0;
    z-index: 42;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    min-width: 72px;
    padding: 18px 16px 18px 18px;
    border: 1px solid var(--line);
    border-right: none;
    border-radius: 18px 0 0 18px;
    background: linear-gradient(180deg, var(--primary), var(--primary-dark));
    color: #ffffff;
    box-shadow: 0 14px 28px rgba(4, 10, 28, 0.34);
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease, right 0.28s ease;
}

.gemini-tab:hover {
    box-shadow: 0 16px 30px rgba(4, 10, 28, 0.4);
}

.gemini-tab-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 12px;
    line-height: 1.2;
    font-weight: 700;
}

.gemini-tab-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 14px rgba(103, 240, 255, 0.9);
}

.gemini-backdrop {
    position: fixed;
    inset: 0;
    z-index: 39;
    background: rgba(2, 7, 17, 0.44);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.24s ease;
}

.gemini-drawer {
    position: fixed;
    top: 98px;
    right: 18px;
    bottom: 18px;
    z-index: 40;
    width: min(420px, calc(100vw - 32px));
    padding: 24px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transform: translateX(calc(100% + 28px));
    transition: transform 0.28s ease, opacity 0.22s ease;
}

.gemini-drawer textarea {
    min-height: 132px;
    margin-bottom: 12px;
    resize: vertical;
}

.gemini-drawer-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.gemini-kicker {
    margin: 0 0 6px;
    color: var(--accent);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
}

.gemini-close {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--control-bg);
    color: var(--muted);
    width: 36px;
    height: 36px;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.gemini-close:hover {
    color: var(--text);
    background: var(--control-bg-soft);
    border-color: var(--primary);
}

body.gemini-open .gemini-backdrop {
    opacity: 1;
    pointer-events: auto;
}

body.gemini-open .gemini-drawer {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}

body.gemini-open .gemini-tab {
    right: calc(min(420px, calc(100vw - 32px)) + 18px);
}

.entries-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.entry-card {
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px 20px;
}

.entry-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.entry-card h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.entry-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.entry-date {
    font-size: 12px;
    color: var(--muted);
    white-space: nowrap;
}

.entry-content {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
    color: var(--text);
    white-space: pre-wrap;
}

.delete-btn {
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    color: var(--muted);
    font-size: 18px;
    padding: 1px 6px;
    line-height: 1;
    border-radius: 8px;
}

.delete-btn:hover {
    color: #ffd7dd;
    background: rgba(255, 95, 122, 0.18);
    border-color: rgba(255, 95, 122, 0.38);
}

.search-bar-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.search-bar-row input[type="text"] {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 9px 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--control-text);
    background: var(--control-bg);
    box-sizing: border-box;
}

.search-bar-row input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(95, 140, 255, 0.18);
}

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

.date-filter-row input[type="date"] {
    flex: 1;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 7px 10px;
    font-size: 13px;
    font-family: inherit;
    color: var(--control-text);
    background: var(--control-bg);
    color-scheme: var(--date-color-scheme);
}

.date-filter-row input[type="date"]:focus {
    outline: none;
    border-color: var(--primary);
}

.date-sep {
    color: var(--muted);
    font-size: 14px;
}

mark {
    background: rgba(95, 140, 255, 0.35);
    color: #ffffff;
    border-radius: 3px;
    padding: 0 2px;
}

.empty-state {
    color: var(--muted);
    font-size: 14px;
    text-align: center;
    padding: 40px 0;
}

.username-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 7, 17, 0.66);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(4px);
}

.username-card {
    width: min(390px, 90vw);
    padding: 30px 26px;
    text-align: center;
}

.username-card h2 {
    margin: 0 0 8px;
    font-size: 22px;
}

.username-card p {
    color: var(--muted);
    font-size: 14px;
    margin: 0 0 20px;
}

.settings-shell {
    width: min(920px, 100%);
    padding: 30px;
}

.settings-shell h1 {
    margin: 0 0 8px;
    font-size: clamp(1.7rem, 4vw, 2.4rem);
}

.settings-shell p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.theme-grid {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.theme-option {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 18px;
    text-align: left;
    color: var(--text);
    background: var(--control-bg-soft);
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.16s ease;
}

.theme-option:hover {
    transform: translateY(-1px);
    border-color: var(--primary);
}

.theme-option.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px rgba(95, 140, 255, 0.32) inset;
}

.theme-swatch {
    height: 84px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    margin-bottom: 12px;
}

.theme-option h3 {
    margin: 0 0 6px;
}

.theme-option p {
    font-size: 13px;
}

.swatch-light {
    background: linear-gradient(135deg, #f8fbff, #eaf2ff, #dfe9fc);
}

.swatch-dark {
    background: linear-gradient(135deg, #5f8cff, #67f0ff, #8f59dd);
}

.swatch-meadow {
    background:
        linear-gradient(rgba(236, 249, 239, 0.62), rgba(227, 245, 233, 0.7)),
        url("assets/theme-meadow-placeholder.jpg"),
        linear-gradient(140deg, #9be2b6, #4c9f73);
    background-size: cover;
    background-position: center;
}

.swatch-forest {
    background:
        linear-gradient(rgba(8, 16, 12, 0.5), rgba(8, 16, 12, 0.6)),
        url("assets/theme-forest-placeholder.jpg"),
        linear-gradient(140deg, #3f9072, #173428);
    background-size: cover;
    background-position: center;
}

.swatch-twilight {
    background: linear-gradient(140deg, #be8dff, #8f59dd, #ff9fdd);
}

@media (max-width: 800px) {
    header.top-bar {
        padding: 15px 16px;
        flex-direction: column;
        align-items: stretch;
    }

    .top-bar .row {
        justify-content: center;
    }

    .top-bar-actions {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 24px 14px 40px;
    }

    .questionnaire-layout {
        grid-template-columns: 1fr;
    }

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

    .journal-layout {
        grid-template-columns: 1fr;
    }

    .gemini-tab {
        top: auto;
        right: 16px;
        bottom: 18px;
        min-width: 0;
        border-right: 1px solid var(--line);
        border-radius: 999px;
        padding: 12px 16px;
    }

    .gemini-tab:hover {
        transform: none;
    }

    .gemini-tab-label {
        writing-mode: initial;
        transform: none;
        font-size: 12px;
    }

    .gemini-drawer {
        top: auto;
        right: 14px;
        bottom: 72px;
        left: 14px;
        width: auto;
        max-height: calc(100vh - 128px);
    }

    body.gemini-open .gemini-tab {
        right: 16px;
    }

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