/* =========================================================
   Fuerza Neta — Página de Login Independiente (landing/login.html)
   Sin dependencia de common.css ni bundles de app/gestion.
   ========================================================= */

/* ─── Variables ─────────────────────────────────────────── */
:root {
    --brand-app: #FF6B35;
    --brand-app-dark: #e55a2b;
    --brand-app-rgb: 255, 107, 53;
    --brand-gest: #3b82f6;
    --brand-gest-dark: #2563eb;
    --brand-gest-rgb: 59, 130, 246;

    --color-primary: var(--brand-app);
    --color-primary-dark: var(--brand-app-dark);
    --color-primary-rgb: var(--brand-app-rgb);

    --color-bg-start: #1a1a2e;
    --color-bg-mid: #2e1a1a;
    --color-bg-end: #3d1a0f;

    --color-text: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-surface: rgba(255, 255, 255, 0.07);
    --color-surface-hover: rgba(255, 255, 255, 0.12);
    --color-border: rgba(255, 255, 255, 0.12);
    --color-input-bg: rgba(255, 255, 255, 0.08);
    --color-input-focus: rgba(var(--color-primary-rgb), 0.25);

    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #3b82f6;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-card: 0 24px 64px rgba(0, 0, 0, 0.5);
    --transition: 0.2s ease;
}

/* Tema gestion (azul) */
body.theme-gestion {
    --color-primary: var(--brand-gest);
    --color-primary-dark: var(--brand-gest-dark);
    --color-primary-rgb: var(--brand-gest-rgb);
    --color-bg-mid: #16213e;
    --color-bg-end: #0f3460;
}

/* ─── Reset mínimo ──────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg,
            var(--color-bg-start) 0%,
            var(--color-bg-mid) 35%,
            var(--color-bg-end) 70%,
            var(--color-bg-start) 100%);
    background-attachment: fixed;
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* ─── Accesibilidad ─────────────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ─── Fondo animado ─────────────────────────────────────── */
.login-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.login-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.18;
    animation: orbFloat 12s ease-in-out infinite;
}

.login-bg-orb-1 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.login-bg-orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    bottom: -100px;
    right: -100px;
    animation-delay: -4s;
}

.login-bg-orb-3 {
    width: 300px;
    height: 300px;
    background: #8b5cf6;
    top: 50%;
    left: 60%;
    transform: translate(-50%, -50%);
    animation-delay: -8s;
}

@keyframes orbFloat {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -20px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 15px) scale(0.95);
    }
}

/* ─── Navbar ────────────────────────────────────────────── */
.login-navbar {
    position: relative;
    z-index: 10;
    padding: 14px 24px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.login-navbar-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.login-nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.login-nav-brand img {
    border-radius: 8px;
}

.login-nav-back {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition);
}

.login-nav-back:hover {
    color: var(--color-text);
}

/* ─── Main ──────────────────────────────────────────────── */
.login-main {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px 48px;
}

/* ─── Card ──────────────────────────────────────────────── */
.auth-card {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    width: 100%;
    max-width: 440px;
    padding: 40px 36px;
    animation: cardIn 0.4s ease;
}

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ─── Auth header ───────────────────────────────────────── */
.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    background: rgba(var(--color-primary-rgb), 0.12);
    border-radius: 50%;
    margin-bottom: 14px;
    border: 2px solid rgba(var(--color-primary-rgb), 0.3);
}

.auth-logo {
    border-radius: 12px;
}

.auth-brand-title {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--color-text);
    margin-bottom: 10px;
}

.identity-badge {
    display: inline-block;
    background: rgba(var(--color-primary-rgb), 0.15);
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb), 0.35);
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

/* Línea decorativa tras el header */
.auth-header::after {
    content: '';
    display: block;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    margin-top: 20px;
    border-radius: 2px;
    opacity: 0.6;
}

/* ─── Tabs ──────────────────────────────────────────────── */
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
}

.auth-tab {
    flex: 1;
    background: none;
    border: none;
    padding: 10px 8px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color var(--transition), border-color var(--transition);
    font-family: inherit;
}

.auth-tab:hover {
    color: var(--color-text);
}

.auth-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

/* ─── Forms ─────────────────────────────────────────────── */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-form h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}

.auth-subtitle {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 20px;
}

/* ─── Form elements ─────────────────────────────────────── */
.form-group {
    margin-bottom: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 5px;
}

.form-input {
    width: 100%;
    background: var(--color-input-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 11px 14px;
    color: var(--color-text);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    outline: none;
    -webkit-appearance: none;
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input:focus {
    border-color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.06);
    box-shadow: 0 0 0 3px var(--color-input-focus);
}

.form-input.field-error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.form-input.field-valid {
    border-color: var(--color-success);
}

select.form-input {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

select.form-input option {
    background: #1e293b;
    color: var(--color-text);
}

.birth-date-field .form-label {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    margin-bottom: 5px;
}

input[type="date"].form-input::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}

.field-help {
    display: block;
    margin-top: 4px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.entrenador-field {
    margin-top: 4px;
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn:active:not(:disabled) {
    transform: scale(0.98);
}

.btn-primary {
    width: 100%;
    margin-top: 4px;
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.35);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.45);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

/* ─── Forgot password link ──────────────────────────────── */
.forgot-password-link {
    text-align: center;
    margin-top: 14px;
}

.forgot-password-link a {
    color: var(--color-text-muted);
    font-size: 0.83rem;
    text-decoration: none;
    transition: color var(--transition);
}

.forgot-password-link a:hover {
    color: var(--color-primary);
}

/* ─── Access info ───────────────────────────────────────── */
.access-info {
    margin-top: 20px;
    padding: 14px;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
}

.access-info-title {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.access-info p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ─── Invitation message ────────────────────────────────── */
.invitation-message p {
    background: rgba(var(--color-primary-rgb), 0.1);
    padding: 12px;
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    color: var(--color-primary);
    font-size: 0.875rem;
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
}

/* ─── Modal ─────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: overlayIn 0.2s ease;
}

@keyframes overlayIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-card {
    background: #1e293b;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
    animation: cardIn 0.25s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.modal-close:hover {
    color: var(--color-text);
    background: var(--color-surface);
}

.modal-body {
    padding: 20px 24px;
}

.modal-body p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 16px;
    line-height: 1.5;
}

.modal-body label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.modal-footer {
    display: flex;
    gap: 10px;
    padding: 16px 24px 20px;
    border-top: 1px solid var(--color-border);
}

.modal-footer .btn {
    flex: 1;
    margin-top: 0;
}

/* ─── Toast notifications ───────────────────────────────── */
#notif-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    max-width: 360px;
}

.toast {
    background: #1e293b;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-info);
    color: var(--color-text);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    pointer-events: auto;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    transform: translateX(120%);
    transition: transform 0.3s ease, opacity 0.3s ease;
    line-height: 1.4;
    word-break: break-word;
}

.toast.show {
    transform: translateX(0);
}

.toast.toast-success {
    border-left-color: var(--color-success);
}

.toast.toast-error {
    border-left-color: var(--color-error);
}

.toast.toast-warning {
    border-left-color: var(--color-warning);
}

.toast.toast-info {
    border-left-color: var(--color-info);
}

/* ─── Pantalla de bloqueo para escritorio (solo en ?app=app) ─ */
.desktop-block {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.desktop-block-inner {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    width: 100%;
    max-width: 480px;
    padding: 44px 36px;
    text-align: center;
    animation: cardIn 0.4s ease;
}

.desktop-block-logo {
    margin-bottom: 28px;
}

.desktop-block-logo img {
    border-radius: 14px;
    margin-bottom: 14px;
}

.desktop-block-logo h1 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 6px;
}

.desktop-block-logo p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.desktop-block-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
    line-height: 1;
}

.desktop-block-inner h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.desktop-block-inner>p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.desktop-block-url {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    word-break: break-all;
}

.desktop-block-url .url-text {
    color: var(--color-primary);
    font-weight: 500;
    display: block;
    margin-top: 4px;
}

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 480px) {
    .auth-card {
        padding: 28px 20px;
        border-radius: var(--radius-lg);
    }

    .auth-brand-title {
        font-size: 1.4rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .login-navbar {
        padding: 12px 16px;
    }

    #notif-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
}