@import url('css/auth-section.css');

/* ── CuartoSet Design System ────────────────────────────── */
/* Tokens extracted from Stitch designs (Material 3 dark)   */

:root {
    --cs-bg:                   #121212;
    --cs-surface:              #1e0f0f;
    --cs-surface-container:    #2c1b1b;
    --cs-surface-container-low:#271717;
    --cs-surface-container-high:#372625;
    --cs-surface-bright:       #473534;

    --cs-primary:              #E63946;
    --cs-primary-light:        #ffb3b1;
    --cs-primary-container:    #ff535b;
    --cs-on-primary:           #680011;

    --cs-secondary:            #c8c6c6;
    --cs-secondary-container:  #474747;
    --cs-on-secondary:         #303030;

    --cs-tertiary:             #6fd8cc;
    --cs-tertiary-container:   #2fa096;
    --cs-on-tertiary:          #003733;

    --cs-on-surface:           #F1F1F1;
    --cs-on-surface-variant:   #e4bebc;
    --cs-on-background:        #f9dcda;
    --cs-outline:              #ab8987;
    --cs-outline-variant:      #5b403f;
    --cs-border:               #2D2D2D;

    --cs-error:                #ffb4ab;
    --cs-error-container:      #93000a;

    --cs-inverse-surface:      #f9dcda;
    --cs-inverse-on-surface:   #3e2c2b;

    --cs-radius:               0.25rem;
    --cs-radius-lg:            0.5rem;
    --cs-radius-xl:            0.75rem;
    --cs-radius-full:          9999px;

    --cs-font:                 'Space Grotesk', system-ui, -apple-system, sans-serif;

    /* Altura unificada: inputs, selects y SearchPicker */
    --cs-control-min-height:   2.875rem;
    --cs-control-py:           0.625rem;
    --cs-control-px:           1rem;
    --cs-control-select-pr:    2.75rem;
    --cs-select-chevron-pos:   0.85rem;
    --cs-field-label-gap:      0.375rem;
    --cs-field-label-line:     1.2rem;
    --cs-stack-gap:            0.75rem;

    /* Superficies premium (landing + panel; rollback: no usar .cs-glass / .cs-metal) */
    --cs-glass:                rgba(20, 12, 14, 0.55);
    --cs-glass-border:         rgba(230, 57, 70, 0.22);
    --cs-glow:                 rgba(229, 30, 27, 0.35);
}

/* ── Reset & Base ──────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-family: var(--cs-font);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color-scheme: dark;
}

body {
    background-color: var(--cs-bg);
    color: var(--cs-on-surface);
    min-height: 100dvh;
}

/* ── Typography ────────────────────────────────────────── */

.text-headline-lg {
    font-size: 48px; line-height: 1.1;
    letter-spacing: -0.02em; font-weight: 700;
}
.text-headline-md {
    font-size: 32px; line-height: 1.2;
    letter-spacing: -0.01em; font-weight: 700;
}

/* Marca Cuarto Set — misma voz que logo / auth (bold italic) */
.text-brand {
    font-family: var(--cs-font);
    font-weight: 700;
    font-style: italic;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}
.text-headline-sm {
    font-size: 24px; line-height: 1.2;
    letter-spacing: 0; font-weight: 600;
}
.text-body-lg {
    font-size: 18px; line-height: 1.6;
    letter-spacing: 0; font-weight: 400;
}
.text-body-md {
    font-size: 16px; line-height: 1.6;
    letter-spacing: 0; font-weight: 400;
}
.text-label-lg {
    font-size: 14px; line-height: 1.2;
    letter-spacing: 0.05em; font-weight: 600;
}
.text-label-sm {
    font-size: 12px; line-height: 1.2;
    letter-spacing: 0.05em; font-weight: 500;
}

/* ── Links & interactive (sin subrayado en hover) ─────────── */

a { color: var(--cs-primary-light); text-decoration: none; }
a:hover,
a:focus-visible {
    color: var(--cs-primary);
    text-decoration: none;
}

/* ── Buttons ───────────────────────────────────────────── */

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none; border-radius: var(--cs-radius-lg);
    font-family: var(--cs-font);
    font-size: 14px; font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background-color 0.15s, opacity 0.15s;
    text-decoration: none;
}
.btn:disabled { opacity: 0.38; cursor: default; }

.btn-primary {
    background-color: var(--cs-primary);
    color: #fff;
}
.btn-primary:hover:not(:disabled) { background-color: var(--cs-primary-container); }

.btn-secondary {
    background-color: var(--cs-secondary-container);
    color: var(--cs-secondary);
}
.btn-secondary:hover:not(:disabled) { background-color: var(--cs-surface-bright); }

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--cs-outline);
    color: var(--cs-on-surface);
}
.btn-outline:hover:not(:disabled) { background-color: var(--cs-surface-container); }

.btn-text {
    background-color: transparent;
    color: var(--cs-primary-light);
    padding: 0.5rem 0.75rem;
}
.btn-text:hover:not(:disabled) { background-color: var(--cs-surface-container); }

.btn-icon {
    width: 2.5rem; height: 2.5rem;
    padding: 0; border-radius: var(--cs-radius-full);
    background: transparent; color: var(--cs-on-surface);
}
.btn-icon:hover:not(:disabled) { background-color: var(--cs-surface-container); }

a.btn:hover,
a.btn:focus-visible,
button:hover:not(:disabled),
button:focus-visible:not(:disabled) {
    text-decoration: none;
}

/* ── Form Controls ─────────────────────────────────────── */

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--cs-field-label-gap);
}

.form-field label {
    display: block;
    margin: 0;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--cs-on-surface-variant);
    line-height: 1.2;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.form-control,
.form-select {
    background-color: var(--cs-surface-container);
    border: 1px solid var(--cs-outline-variant);
    border-radius: var(--cs-radius-lg);
    color: var(--cs-on-surface);
    padding: var(--cs-control-py) var(--cs-control-px);
    min-height: var(--cs-control-min-height);
    height: var(--cs-control-min-height);
    font-family: var(--cs-font);
    font-size: 16px;
    line-height: 1.25;
    box-sizing: border-box;
    transition: border-color 0.15s;
    width: 100%;
}

input.form-control[type="date"],
input.form-control[type="datetime-local"] {
    padding-top: var(--cs-control-py);
    padding-bottom: var(--cs-control-py);
}

select.form-control,
select.form-select,
.form-select {
    padding-right: var(--cs-control-select-pr);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23ab8987' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--cs-select-chevron-pos) center;
    background-size: 1.125rem 1.125rem;
    cursor: pointer;
}

.form-control::placeholder { color: var(--cs-outline); }
.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--cs-primary);
    box-shadow: 0 0 0 2px rgba(230, 57, 70, 0.25);
}
.form-control.invalid {
    border-color: var(--cs-error);
    box-shadow: 0 0 0 2px rgba(255, 180, 171, 0.2);
}

/* ── Cards ─────────────────────────────────────────────── */

.card {
    background-color: var(--cs-surface-container);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-xl);
    padding: 1.25rem;
}

/* Glass / metal (compartido con landing; opt-in por clase) */
.cs-glass {
    background: var(--cs-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--cs-glass-border);
    border-radius: var(--cs-radius-xl);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.cs-metal {
    position: relative;
    border-radius: var(--cs-radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.14);
    background:
        linear-gradient(145deg,
            rgba(90, 82, 88, 0.45) 0%,
            rgba(28, 20, 22, 0.92) 38%,
            rgba(55, 40, 44, 0.85) 100%);
    box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        inset 0 -1px 0 rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
}

.cs-metal::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        120deg,
        transparent 30%,
        rgba(255, 255, 255, 0.06) 48%,
        transparent 62%
    );
    pointer-events: none;
}

.cs-metal > * {
    position: relative;
    z-index: 1;
}

/* ── Chip / Badge ──────────────────────────────────────── */

.chip {
    display: inline-flex; align-items: center; gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--cs-radius-full);
    font-size: 12px; font-weight: 500;
    letter-spacing: 0.05em;
    background-color: var(--cs-secondary-container);
    color: var(--cs-secondary);
}
.chip-primary {
    background-color: rgba(230, 57, 70, 0.15);
    color: var(--cs-primary-light);
}
.chip-tertiary {
    background-color: rgba(111, 216, 204, 0.15);
    color: var(--cs-tertiary);
}

/* ── Material Symbols helper ───────────────────────────── */

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}
.icon-filled {
    font-variation-settings: 'FILL' 1;
}

/* ── Utility ───────────────────────────────────────────── */

.text-primary    { color: var(--cs-primary) !important; }
.text-primary-lt { color: var(--cs-primary-light) !important; }
.text-tertiary   { color: var(--cs-tertiary) !important; }
.text-muted      { color: var(--cs-outline) !important; }
.text-error      { color: var(--cs-error) !important; }
.bg-surface      { background-color: var(--cs-surface) !important; }
.bg-container    { background-color: var(--cs-surface-container) !important; }

/* ── Scrollbar ─────────────────────────────────────────── */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--cs-outline-variant);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--cs-outline); }

/* ── Validation ────────────────────────────────────────── */

.validation-message { color: var(--cs-error); font-size: 12px; }

/* ── Blazor error UI ───────────────────────────────────── */

#blazor-error-ui {
    background: var(--cs-error-container);
    color: #fff;
    bottom: 0; left: 0;
    padding: 0.6rem 1.25rem 0.7rem;
    position: fixed; width: 100%;
    z-index: 1000; display: none;
    box-shadow: 0 -1px 4px rgba(0,0,0,0.4);
}
#blazor-error-ui .dismiss {
    cursor: pointer; position: absolute;
    right: 0.75rem; top: 0.5rem;
}

.blazor-error-boundary {
    background: var(--cs-error-container);
    padding: 1rem;
    color: #fff;
    border-radius: var(--cs-radius-lg);
}

/* ── Blazor Reconnect Modal ──────────────────────────────── */

#components-reconnect-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}
#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected {
    display: flex;
}
#components-reconnect-modal > * {
    background: var(--cs-surface-container);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-xl);
    padding: 2rem;
    text-align: center;
    color: var(--cs-on-surface);
    font-family: var(--cs-font);
    max-width: 340px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}
#components-reconnect-modal h5,
#components-reconnect-modal h6 {
    color: var(--cs-on-surface);
    margin-bottom: 0.5rem;
}
#components-reconnect-modal p {
    color: var(--cs-outline);
    font-size: 14px;
}
#components-reconnect-modal a, #components-reconnect-modal button {
    color: var(--cs-primary);
}

/* ── Page states (loading / error / empty) ─────────────── */

@keyframes cs-spin {
    to { transform: rotate(360deg); }
}

@keyframes cs-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.spin {
    animation: cs-spin 1s linear infinite;
}

.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 3rem 1rem;
    color: var(--cs-outline);
    font-size: 14px;
}

.error-state,
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2.5rem 1.5rem;
    text-align: center;
}

.error-state p,
.empty-state p {
    margin: 0;
    color: var(--cs-on-surface-variant);
    max-width: 28rem;
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--cs-surface-container) 0%,
        var(--cs-surface-container-high) 50%,
        var(--cs-surface-container) 100%
    );
    background-size: 200% 100%;
    animation: cs-shimmer 1.2s ease-in-out infinite;
    border-radius: var(--cs-radius);
}

.skeleton-line {
    height: 1rem;
    border-radius: var(--cs-radius);
}

.skeleton-stat-value {
    width: 2.5rem;
    height: 28px;
    margin-bottom: 0.35rem;
}

.form-hint {
    color: var(--cs-outline);
    font-size: 12px;
    margin-top: 0.25rem;
}

/* Filas de dos columnas con hints extra (torneo, etc.) */
.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--cs-stack-gap);
    row-gap: var(--cs-stack-gap);
    align-items: start;
}

.form-row > .form-field {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--cs-field-label-gap);
}

.form-row > .form-field > label {
    margin: 0;
    line-height: var(--cs-field-label-line);
}

/* Dos campos label+control alineados en la misma línea (Nombre/Apellido, etc.) */
.form-row--2up {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: var(--cs-field-label-line) var(--cs-control-min-height);
    column-gap: var(--cs-stack-gap);
    row-gap: var(--cs-field-label-gap);
    align-items: stretch;
}

.form-row--2up > .form-field {
    display: contents;
}

.form-row--2up > .form-field:nth-child(1) > label,
.form-row--2up > .form-field:nth-child(1) > .form-control,
.form-row--2up > .form-field:nth-child(1) > input,
.form-row--2up > .form-field:nth-child(1) > select {
    grid-column: 1;
}

.form-row--2up > .form-field:nth-child(2) > label,
.form-row--2up > .form-field:nth-child(2) > .form-control,
.form-row--2up > .form-field:nth-child(2) > input,
.form-row--2up > .form-field:nth-child(2) > select {
    grid-column: 2;
}

.form-row--2up > .form-field > label {
    grid-row: 1;
    align-self: end;
    margin: 0;
    padding: 0;
    line-height: var(--cs-field-label-line);
}

.form-row--2up > .form-field > .form-control,
.form-row--2up > .form-field > input,
.form-row--2up > .form-field > select {
    grid-row: 2;
    width: 100%;
    height: var(--cs-control-min-height);
    min-height: var(--cs-control-min-height);
    max-height: var(--cs-control-min-height);
    margin: 0;
    align-self: stretch;
    box-sizing: border-box;
}

.form-hint--full {
    margin: calc(var(--cs-field-label-gap) * -0.5) 0 0;
}

/* Inscripción: picker + toggle en la misma línea de control */
.reg-form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--cs-stack-gap);
    align-items: end;
}

.reg-form-row__player {
    min-width: 0;
}

.reg-form-row .form-field--side-toggle {
    align-items: stretch;
    justify-content: flex-end;
    margin: 0;
    gap: 0;
}

.reg-form-row .form-field--side-toggle .side-toggle {
    min-height: var(--cs-control-min-height);
    align-items: center;
}

@media (max-width: 520px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .form-row--2up {
        grid-template-columns: 1fr;
        grid-template-rows: var(--cs-field-label-line) var(--cs-control-min-height) var(--cs-field-label-line) var(--cs-control-min-height);
    }

    .form-row--2up > .form-field:nth-child(1) > label { grid-column: 1; grid-row: 1; }
    .form-row--2up > .form-field:nth-child(1) > .form-control,
    .form-row--2up > .form-field:nth-child(1) > input,
    .form-row--2up > .form-field:nth-child(1) > select { grid-column: 1; grid-row: 2; }
    .form-row--2up > .form-field:nth-child(2) > label { grid-column: 1; grid-row: 3; }
    .form-row--2up > .form-field:nth-child(2) > .form-control,
    .form-row--2up > .form-field:nth-child(2) > input,
    .form-row--2up > .form-field:nth-child(2) > select { grid-column: 1; grid-row: 4; }

    .reg-form-row {
        grid-template-columns: 1fr;
        align-items: stretch;
    }
}

/* Switch Drive / Revés */
.form-field--side-toggle {
    align-items: center;
    gap: var(--cs-field-label-gap);
}

.side-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    --cs-side-toggle-track-width: 4.75rem;
    --cs-side-toggle-thumb-size: 1.4rem;
    --cs-side-toggle-thumb-inset: 0.2rem;
}

.side-toggle__text {
    border: none;
    background: transparent;
    padding: 0;
    min-width: 3.25rem;
    font-family: var(--cs-font);
    font-size: 14px;
    font-weight: 500;
    color: var(--cs-outline);
    cursor: pointer;
    line-height: 1.2;
    text-align: center;
    transition: color 0.15s;
}

.side-toggle__text:hover:not(:disabled) {
    color: var(--cs-on-surface-variant);
}

.side-toggle__text.is-active {
    font-weight: 600;
}

.side-toggle__text--reves.is-active {
    color: var(--cs-primary-light);
}

.side-toggle__text--drive.is-active {
    color: var(--cs-tertiary);
}

.side-toggle__text:disabled {
    opacity: 0.5;
    cursor: default;
}

.side-toggle__track {
    position: relative;
    flex-shrink: 0;
    width: var(--cs-side-toggle-track-width);
    height: 1.85rem;
    border: none;
    border-radius: var(--cs-radius-full);
    background: var(--cs-surface-bright);
    padding: 0;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.side-toggle__track:hover:not(:disabled) {
    filter: brightness(1.08);
}

.side-toggle__track:not(.is-drive):not(.is-reves) {
    background: var(--cs-surface-bright);
}

.side-toggle__track.is-reves {
    background: var(--cs-primary);
}

.side-toggle__track.is-drive {
    background: var(--cs-tertiary);
}

.side-toggle__track:disabled {
    opacity: 0.5;
    cursor: default;
}

.side-toggle__thumb {
    position: absolute;
    top: var(--cs-side-toggle-thumb-inset);
    left: var(--cs-side-toggle-thumb-inset);
    width: var(--cs-side-toggle-thumb-size);
    height: var(--cs-side-toggle-thumb-size);
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
    transition: transform 0.2s ease;
}

.side-toggle__track.is-drive .side-toggle__thumb {
    transform: translateX(calc(
        var(--cs-side-toggle-track-width) - var(--cs-side-toggle-thumb-size) - (2 * var(--cs-side-toggle-thumb-inset))
    ));
}

.side-toggle__clear {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    margin-left: 0.15rem;
    border: 1px solid var(--cs-outline-variant);
    border-radius: 50%;
    background: var(--cs-surface-container);
    color: var(--cs-outline);
    cursor: pointer;
    padding: 0;
}

.side-toggle__clear:hover:not(:disabled) {
    border-color: var(--cs-error);
    color: var(--cs-error);
}

.side-toggle__clear .material-symbols-outlined {
    font-size: 16px;
}

/* Espacio vertical entre controles apilados (formularios, acordeones, etc.) */
.stack-v > * + * {
    margin-top: var(--cs-stack-gap);
}

.stack-v > .form-actions {
    margin-top: calc(var(--cs-stack-gap) + 0.25rem);
    padding-top: var(--cs-stack-gap);
    border-top: 1px solid var(--cs-border);
}

.search-picker + .search-picker,
.search-picker + .form-field,
.form-field + .search-picker,
.form-field + .form-field,
.search-picker + .reg-accordion,
.reg-accordion + .reg-accordion,
.reg-accordion + .btn,
.search-picker + .btn,
.form-field + .btn,
.btn + .search-picker,
.btn + .form-field,
.btn + .reg-accordion {
    margin-top: var(--cs-stack-gap);
}

.reg-form-row > *,
.reg-form-row--actions > *,
.reg-form-row__player > .reg-accordion--inline,
.teams-layout > *,
.teams-grid > *,
.btn-row > *,
.form-grid > *,
.tournament-props > * {
    margin-top: 0;
}

.reg-accordion__body > * + *,
.team-block > * + *,
.form-block > * + * {
    margin-top: var(--cs-stack-gap);
}