/* IronForge gym UI: shared design tokens and building blocks for the admin,
   member and platform apps. Component-specific styles stay in .razor.css. */

:root {
    --if-bg: #f6f8fb;
    --if-surface: #ffffff;
    --if-border: #e4e7ec;
    --if-border-strong: #d0d5dd;
    --if-text: #172033;
    --if-muted: #667085;
    --if-subtle: #98a2b3;
    --if-accent: #e8590c;
    --if-accent-hover: #c94a08;
    --if-accent-soft: #fff1e8;
    --if-success: #12805c;
    --if-success-soft: #e7f6ef;
    --if-warning: #b54708;
    --if-warning-soft: #fef4e6;
    --if-danger: #c0362c;
    --if-danger-soft: #fdecea;
    --if-info: #175cd3;
    --if-info-soft: #eaf1fd;
    --if-neutral-soft: #f2f4f7;
    --if-radius: 12px;
    --if-shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 4px 14px rgba(16, 24, 40, 0.04);
}

/* ---- Page structure ---------------------------------------------------- */

.if-page {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

.if-page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.if-page-head h1 {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--if-text);
}

.if-page-head p {
    margin: 4px 0 0;
    color: var(--if-muted);
}

.if-eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--if-accent);
    margin-bottom: 4px;
}

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

.if-grid-2 {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.if-stack > * + * {
    margin-top: 16px;
}

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

.if-spacer {
    flex: 1;
}

.if-muted {
    color: var(--if-muted);
}

.if-small {
    font-size: 0.85rem;
}

.if-mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---- Cards and stats ----------------------------------------------------- */

.if-card {
    background: var(--if-surface);
    border: 1px solid var(--if-border);
    border-radius: var(--if-radius);
    box-shadow: var(--if-shadow);
    padding: 20px;
    min-width: 0;
}

.if-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.if-card-head h2,
.if-card-head h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 650;
}

.if-stat {
    background: var(--if-surface);
    border: 1px solid var(--if-border);
    border-radius: var(--if-radius);
    box-shadow: var(--if-shadow);
    padding: 18px 20px;
    border-top: 3px solid var(--if-border);
}

.if-stat.tone-accent { border-top-color: var(--if-accent); }
.if-stat.tone-success { border-top-color: var(--if-success); }
.if-stat.tone-warning { border-top-color: #f79009; }
.if-stat.tone-danger { border-top-color: var(--if-danger); }
.if-stat.tone-info { border-top-color: var(--if-info); }

.if-stat-label {
    font-size: 0.8rem;
    color: var(--if-muted);
    font-weight: 600;
}

.if-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: 6px;
    color: var(--if-text);
    line-height: 1.15;
}

.if-stat-sub {
    font-size: 0.8rem;
    color: var(--if-subtle);
    margin-top: 4px;
}

/* ---- Tables ------------------------------------------------------------- */

.if-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--if-border);
    border-radius: var(--if-radius);
    background: var(--if-surface);
}

.if-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.if-table th {
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--if-muted);
    background: #f9fafb;
    padding: 10px 14px;
    border-bottom: 1px solid var(--if-border);
    white-space: nowrap;
}

.if-table td {
    padding: 11px 14px;
    border-bottom: 1px solid #f0f2f5;
    vertical-align: middle;
}

.if-table tr:last-child td {
    border-bottom: 0;
}

.if-table tr.clickable {
    cursor: pointer;
}

.if-table tr.clickable:hover td {
    background: #fafbfc;
}

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

.if-pager {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    color: var(--if-muted);
    font-size: 0.85rem;
}

/* ---- Badges ---------------------------------------------------------------- */

.if-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--if-neutral-soft);
    color: #344054;
    white-space: nowrap;
}

.if-badge.success { background: var(--if-success-soft); color: var(--if-success); }
.if-badge.warning { background: var(--if-warning-soft); color: var(--if-warning); }
.if-badge.danger { background: var(--if-danger-soft); color: var(--if-danger); }
.if-badge.info { background: var(--if-info-soft); color: var(--if-info); }
.if-badge.accent { background: var(--if-accent-soft); color: var(--if-accent); }

/* ---- Buttons and forms --------------------------------------------------------- */

.if-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 8px;
    border: 1px solid var(--if-border-strong);
    background: var(--if-surface);
    color: #344054;
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.if-btn:hover { background: #f9fafb; }
.if-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.if-btn.primary {
    background: var(--if-accent);
    border-color: var(--if-accent);
    color: #ffffff;
}

.if-btn.primary:hover:not(:disabled) { background: var(--if-accent-hover); }

.if-btn.danger {
    color: var(--if-danger);
    border-color: #f1b7b1;
}

.if-btn.danger:hover:not(:disabled) { background: var(--if-danger-soft); }

.if-btn.ghost {
    border-color: transparent;
    background: transparent;
}

.if-btn.sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

.if-btn.block {
    width: 100%;
}

.if-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.if-field label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #344054;
}

.if-input,
.if-field input,
.if-field select,
.if-field textarea {
    width: 100%;
    border: 1px solid var(--if-border-strong);
    border-radius: 8px;
    padding: 9px 12px;
    font-size: 0.92rem;
    background: var(--if-surface);
    color: var(--if-text);
}

.if-input:focus,
.if-field input:focus,
.if-field select:focus,
.if-field textarea:focus {
    outline: none;
    border-color: var(--if-accent);
    box-shadow: 0 0 0 3px rgba(232, 89, 12, 0.15);
}

.if-form-grid {
    display: grid;
    gap: 0 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.if-toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 14px;
}

.if-toolbar .if-input {
    width: auto;
    min-width: 180px;
}

.validation-message {
    color: var(--if-danger);
    font-size: 0.8rem;
}

/* ---- Alerts and empty states ------------------------------------------------------ */

.if-alert {
    border-radius: 10px;
    padding: 11px 14px;
    margin-bottom: 14px;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.if-alert.error { background: var(--if-danger-soft); color: var(--if-danger); border-color: #f6cfcb; }
.if-alert.success { background: var(--if-success-soft); color: var(--if-success); border-color: #bfe5d3; }
.if-alert.info { background: var(--if-info-soft); color: var(--if-info); border-color: #c9dbf8; }
.if-alert.warning { background: var(--if-warning-soft); color: var(--if-warning); border-color: #f9d9b0; }

.if-empty {
    text-align: center;
    color: var(--if-muted);
    padding: 32px 16px;
}

.if-loading {
    color: var(--if-muted);
    padding: 24px 0;
}

/* ---- Lists ------------------------------------------------------------------------ */

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

.if-list > li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #f0f2f5;
}

.if-list > li:last-child {
    border-bottom: 0;
}

.if-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--if-accent-soft);
    color: var(--if-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* ---- Modal ------------------------------------------------------------------------- */

.if-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(16, 24, 40, 0.45);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.if-modal {
    background: var(--if-surface);
    border-radius: 14px;
    width: 100%;
    max-width: 560px;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(16, 24, 40, 0.25);
}

.if-modal.wide {
    max-width: 860px;
}

.if-modal-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    border-bottom: 1px solid var(--if-border);
}

.if-modal-head h3 {
    margin: 0;
    font-size: 1.1rem;
}

.if-modal-body {
    padding: 20px;
}

.if-modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid var(--if-border);
}

/* ---- Charts ------------------------------------------------------------------------ */

.if-chart svg {
    width: 100%;
    height: auto;
    display: block;
    overflow: visible;
}

.if-chart .bar {
    fill: var(--if-accent);
}

.if-chart .bar.muted {
    fill: #fbc9a8;
}

.if-chart .axis {
    font-size: 10px;
    fill: var(--if-subtle);
}

.if-chart .value {
    font-size: 10px;
    fill: var(--if-muted);
}

.if-chart .line {
    fill: none;
    stroke: var(--if-accent);
    stroke-width: 2.5;
}

.if-chart .area {
    fill: rgba(232, 89, 12, 0.08);
}

.if-chart .dot {
    fill: var(--if-surface);
    stroke: var(--if-accent);
    stroke-width: 2;
}

.if-chart .grid {
    stroke: #eef0f3;
}

/* ---- Tabs ---------------------------------------------------------------------------- */

.if-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--if-border);
    margin-bottom: 16px;
    overflow-x: auto;
}

.if-tabs button {
    border: 0;
    background: transparent;
    padding: 10px 14px;
    font-weight: 600;
    color: var(--if-muted);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.if-tabs button.active {
    color: var(--if-accent);
    border-bottom-color: var(--if-accent);
}

/* ---- Member mobile app ------------------------------------------------------------------ */

.m-shell {
    min-height: 100vh;
    background: var(--if-bg);
    color: var(--if-text);
    display: flex;
    flex-direction: column;
    max-width: 640px;
    margin: 0 auto;
}

.m-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: #101827;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    padding-top: calc(14px + env(safe-area-inset-top));
}

.m-header .m-title {
    font-weight: 700;
    font-size: 1.05rem;
}

.m-header .m-sub {
    font-size: 0.75rem;
    opacity: 0.7;
}

.m-header a,
.m-header button {
    color: #ffffff;
}

.m-content {
    flex: 1;
    padding: 16px 16px 96px;
}

.m-tabbar {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 640px;
    background: var(--if-surface);
    border-top: 1px solid var(--if-border);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    padding-bottom: env(safe-area-inset-bottom);
    z-index: 30;
}

.m-tabbar a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 0 10px;
    font-size: 0.7rem;
    color: var(--if-muted);
    text-decoration: none;
    font-weight: 600;
}

.m-tabbar a .m-icon {
    font-size: 1.25rem;
    line-height: 1;
}

.m-tabbar a.active {
    color: var(--if-accent);
}

.m-card {
    background: var(--if-surface);
    border-radius: 16px;
    border: 1px solid var(--if-border);
    padding: 16px;
    margin-bottom: 14px;
    box-shadow: var(--if-shadow);
}

.m-hero {
    background: linear-gradient(135deg, #101827 0%, #2b3445 100%);
    color: #ffffff;
    border-radius: 18px;
    padding: 20px;
    margin-bottom: 14px;
}

.m-hero .m-big {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
}

.m-hero .m-label {
    font-size: 0.8rem;
    opacity: 0.75;
}

.m-kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 16px;
}

.m-kpis div {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 10px;
    text-align: center;
}

.m-kpis strong {
    display: block;
    font-size: 1.25rem;
}

.m-kpis span {
    font-size: 0.7rem;
    opacity: 0.75;
}

.m-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--if-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 18px 4px 8px;
}

.m-link-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid #f0f2f5;
    color: var(--if-text);
    text-decoration: none;
}

.m-link-row:last-child {
    border-bottom: 0;
}

.m-chip {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--if-border-strong);
    background: var(--if-surface);
    font-size: 0.8rem;
    font-weight: 600;
    margin: 0 6px 6px 0;
    cursor: pointer;
}

.m-chip.active {
    background: var(--if-accent);
    border-color: var(--if-accent);
    color: #ffffff;
}

/* ---- Chat (coach and admin agent) ------------------------------------------------------ */

.if-chat {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.if-bubble {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 16px;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.93rem;
}

.if-bubble.user {
    align-self: flex-end;
    background: var(--if-accent);
    color: #ffffff;
    border-bottom-right-radius: 4px;
}

.if-bubble.assistant {
    align-self: flex-start;
    background: var(--if-surface);
    border: 1px solid var(--if-border);
    border-bottom-left-radius: 4px;
}

.if-composer {
    display: flex;
    gap: 8px;
    position: sticky;
    bottom: 0;
    background: var(--if-bg);
    padding: 10px 0;
}

.if-composer textarea {
    flex: 1;
    resize: none;
    border: 1px solid var(--if-border-strong);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 0.93rem;
    min-height: 44px;
    max-height: 140px;
}

/* ---- Platform app theme --------------------------------------------------------------- */

.platform-theme {
    --if-accent: #4f46e5;
    --if-accent-hover: #4338ca;
    --if-accent-soft: #eef2ff;
}

@media (max-width: 720px) {
    .if-page-head h1 {
        font-size: 1.35rem;
    }

    .if-card {
        padding: 16px;
    }

    .if-stat-value {
        font-size: 1.45rem;
    }
}

/* ---- Notification bell ---- */

.if-bell {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    color: inherit;
    text-decoration: none;
}

.if-bell:hover {
    background: rgba(127, 127, 127, 0.12);
}

.if-bell-count {
    position: absolute;
    top: 3px;
    right: 1px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: var(--if-accent);
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
}

/* ---- Standalone auth pages (join, password reset) ---- */

.if-auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: radial-gradient(circle at 20% 0%, #fff1e8 0%, var(--if-bg) 45%);
}

.if-auth-card {
    width: 100%;
    max-width: 460px;
    background: var(--if-surface);
    border: 1px solid var(--if-border);
    border-radius: 18px;
    box-shadow: 0 12px 40px rgba(16, 24, 40, 0.08);
    padding: 28px;
}

.if-auth-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 18px;
}

.if-auth-brand span {
    display: inline-flex;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    background: var(--if-accent);
    color: #ffffff;
}

.if-auth-card h1 {
    font-size: 1.4rem;
    margin: 0 0 6px;
}

.if-auth-card > p {
    color: var(--if-muted);
    margin: 0 0 18px;
}