@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --surface: #ffffff;
    --surface-alt: #f5f7fb;
    --stroke: #e3e8f0;
    --text-primary: #1f2a37;
    --text-secondary: #5d6b82;
    --accent: #6b6ff5;
    --accent-soft: rgba(107, 111, 245, 0.12);
    --success: #1ea97c;
    --error: #e45858;
    --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', 'PPObjectSans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--surface);
    color: var(--text-primary);
    min-height: 100vh;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.page-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #fbfcff 0%, #f2f5fb 45%, #fdfdff 100%);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px clamp(16px, 4vw, 80px);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-actions {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--accent);
    color: #fff;
    box-shadow: 0 10px 25px rgba(107, 111, 245, 0.25);
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--stroke);
    box-shadow: none;
}

.btn.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(32px, 4vw, 72px);
    align-items: center;
    padding: 40px clamp(16px, 4vw, 80px) 0;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    line-height: 1.1;
    margin: 0 0 16px;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-panel {
    background: var(--surface);
    border-radius: 32px;
    padding: clamp(24px, 3vw, 40px);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(107, 111, 245, 0.08);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    padding: clamp(16px, 4vw, 80px);
    margin-top: 40px;
}

.feature-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid var(--stroke);
    box-shadow: 0 10px 35px rgba(15, 23, 42, 0.05);
}

.feature-card h3 {
    margin: 12px 0 8px;
    font-size: 1.1rem;
}

.feature-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

.pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--surface-alt);
    color: var(--accent);
    font-weight: 600;
    font-size: 1rem;
}

.content-section {
    padding: clamp(24px, 6vw, 120px);
    display: grid;
    gap: 32px;
}

.panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.content-card {
    background: var(--surface);
    border-radius: 24px;
    padding: clamp(24px, 3vw, 40px);
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow-soft);
}

.content-card h2 {
    margin-top: 0;
    margin-bottom: 12px;
}

.content-card p {
    margin-top: 0;
    color: var(--text-secondary);
}

.form-inline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-inline select {
    width: 100%;
    height: 48px;
    border-radius: 14px;
    border: 1px solid var(--stroke);
    padding: 0 16px;
    background: var(--surface);
    font-size: 1rem;
}

.form-inline select:focus {
    border-color: rgba(107, 111, 245, 0.6);
    outline: none;
    box-shadow: 0 0 0 3px rgba(107, 111, 245, 0.15);
}

.auth-shell {
    display: flex;
    min-height: 100vh;
    background: var(--surface-alt);
    padding: clamp(16px, 3vw, 40px);
}

.auth-card {
    margin: auto;
    width: min(460px, 100%);
    background: var(--surface);
    border-radius: 32px;
    padding: clamp(28px, 3vw, 48px);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(107, 111, 245, 0.1);
}

.auth-card h1 {
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 1.8rem;
}

.auth-subtitle {
    margin: 0 0 32px;
    color: var(--text-secondary);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-control,
.auth-card input,
.auth-card select {
    width: 100%;
    height: 48px;
    border-radius: 14px;
    border: 1px solid var(--stroke);
    padding: 0 16px;
    font-size: 1rem;
    background: var(--surface);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus,
.auth-card input:focus,
.auth-card select:focus {
    border-color: rgba(107, 111, 245, 0.6);
    outline: none;
    box-shadow: 0 0 0 3px rgba(107, 111, 245, 0.15);
}

.helper-text,
.auth-hint {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.otp-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(60px, 1fr));
    gap: 12px;
}

.otp-row input {
    text-align: center;
    letter-spacing: 0.1em;
}

.banner {
    text-align: center;
    padding: 12px;
    border-radius: 12px;
    font-size: 0.95rem;
    margin-top: 8px;
}

.banner.error {
    background: rgba(228, 88, 88, 0.08);
    color: var(--error);
}

.banner.success {
    background: rgba(30, 169, 124, 0.08);
    color: var(--success);
}

.actions-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.text-center {
    text-align: center;
}

.subtle-link {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.subtle-link:hover {
    color: var(--accent);
}

.tile {
    background: var(--surface);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid var(--stroke);
}

div.disabled input,
div.disabled button {
    color: #a5afbf;
    pointer-events: none;
}

span.error {
    color: var(--error);
}

span.success {
    color: var(--success);
}

#passcode input {
    width: 4em;
}

#registeration_message:empty,
#authentication_message:empty {
    display: none;
}

.alert-inline {
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--stroke);
    background: var(--surface-alt);
    color: var(--text-secondary);
}

.dashboard-shell {
    display: flex;
    min-height: 100vh;
    background: var(--surface-alt);
}

.dashboard-sidebar {
    width: 260px;
    background: var(--surface);
    border-right: 1px solid var(--stroke);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dashboard-sidebar img {
    max-width: 140px;
}

.nav-links {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 12px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-item i {
    width: 18px;
    text-align: center;
}

.nav-item:hover {
    background: var(--surface-alt);
    color: var(--accent);
}

.nav-item.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

.dashboard-main {
    flex: 1;
    padding: clamp(24px, 4vw, 72px);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dashboard-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
}

.dashboard-header h1 {
    margin: 0;
    font-size: 1.8rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.stat-card {
    background: var(--surface);
    border-radius: 18px;
    padding: 20px;
    border: 1px solid var(--stroke);
}

.stat-card span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-card strong {
    display: block;
    margin-top: 8px;
    font-size: 1.4rem;
}

.profile-card {
    background: var(--surface);
    border-radius: 22px;
    padding: clamp(20px, 3vw, 36px);
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow-soft);
}

.tab-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.tab-button {
    padding: 10px 20px;
    border-radius: 16px;
    border: 1px solid var(--stroke);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
}

.tab-button.active {
    background: var(--accent-soft);
    border-color: transparent;
    color: var(--accent);
}

.tab-content {
    display: grid;
    gap: 16px;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.tab-header {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tab-chip {
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--stroke);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
}

.tab-chip.active {
    background: var(--accent-soft);
    border-color: transparent;
    color: var(--accent);
}

.list-tile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid var(--stroke);
    margin-bottom: 12px;
    background: var(--surface);
    gap: 16px;
}

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

.btn-ghost {
    background: var(--surface);
    border: 1px solid var(--stroke);
    color: var(--text-secondary);
    box-shadow: none;
}

.table-card {
    background: var(--surface);
    border-radius: 24px;
    padding: 24px;
    border: 1px solid var(--stroke);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.data-table th,
.data-table td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid var(--stroke);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    background: var(--surface-alt);
    color: var(--accent);
}

.desktop-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid var(--stroke);
    margin-bottom: 12px;
}

.desktop-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.recovery-row {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.recovery-row .row-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.recovery-button {
    align-self: flex-start;
    padding: 8px 16px;
}
#registeration_message:empty,
#authentication_message:empty,
#registration_message:empty {
    display: none;
}

/* Message Display Styling */
.message {
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 500;
    margin-top: 16px;
    display: block;
    line-height: 1.5;
}

.message.error {
    background-color: rgba(228, 88, 88, 0.12);
    color: var(--error);
    border-left: 4px solid var(--error);
}

.message.success {
    background-color: rgba(30, 169, 124, 0.12);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.message.warning {
    background-color: rgba(245, 158, 11, 0.12);
    color: #d97706;
    border-left: 4px solid #d97706;
}

.message.info {
    background-color: rgba(59, 130, 246, 0.12);
    color: #2563eb;
    border-left: 4px solid #2563eb;
}

/* Message text and hint styling */
.message-text {
    font-weight: 600;
    margin-bottom: 8px;
}

.message-hint {
    font-size: 0.9em;
    opacity: 0.9;
    font-weight: 400;
    line-height: 1.4;
}