:root {
    --color-brand: #F16922;
    --color-success: #22c55e;
    --color-error: #ef4444;
    --color-surface: #ffffff;
    --color-text: #111827;

    --font-sans: 'DM Sans', system-ui, sans-serif;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;

    --input-bg: #ffffff;
    --input-text: #111827;
    --input-border: rgba(0, 0, 0, 0.12);

    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;

    --radius-sm: 0.5rem;
    --radius-full: 9999px;

    --shadow-btn: 0 4px 14px rgba(241, 105, 34, 0.35);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration: 200ms;
}

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

body {
    min-height: 100dvh;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-surface);
    -webkit-font-smoothing: antialiased;
}

main {
    min-height: 100dvh;
    display: flex;
    align-items: flex-end;
    background-image:
        linear-gradient(to bottom, transparent 30%, rgba(0, 0, 0, 0.75) 100%),
        url('../assets/images/login_banner_9_19.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

@media (min-aspect-ratio: 1/1) {
    main {
        background-image:
            linear-gradient(to bottom, transparent 30%, rgba(0, 0, 0, 0.75) 100%),
            url('../assets/images/login_banner_16_9.webp');
    }
}

main>section {
    width: 100%;
    padding: var(--space-8) var(--space-6);
    padding-bottom: calc(var(--space-8) + env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

#login-form {
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

#section-input {
    border: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

#section-input label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

#email-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--input-bg);
    color: var(--input-text);
    border-color: var(--input-border);
    border: 1.5px solid transparent;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: var(--text-base);
    outline: none;
}

#btn-continuar {
    width: 100%;
    padding: var(--space-3) var(--space-6);
    background: var(--color-brand);
    color: #fff;
    border: none;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out), opacity var(--duration);
}

#btn-continuar:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn);
}

#btn-continuar:active {
    transform: translateY(0);
}

#btn-continuar.loading {
    opacity: 0.7;
    pointer-events: none;
}

#btn-continuar.loading::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

#section-pendiente,
#section-rechazado {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-3);
}

#login-form.estado-pendiente #section-input,
#login-form.estado-rechazado #section-input {
    display: none;
}

#login-form.estado-pendiente #section-pendiente,
#login-form.estado-rechazado #section-rechazado {
    display: flex;
}

#section-pendiente svg,
#section-rechazado svg {
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#section-pendiente svg {
    stroke: rgba(255, 255, 255, 0.9);
}

#section-rechazado svg {
    stroke: #fca5a5;
}

#section-pendiente h2,
#section-rechazado h2 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: #fff;
}

#section-pendiente p,
#section-rechazado p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

#email-mostrado {
    color: #fff;
    font-weight: 600;
}

#link-contacto {
    color: #fdba74;
    text-decoration: underline;
    text-underline-offset: 3px;
}

#btn-reenviar,
#btn-otro-mail,
#btn-reintentar {
    padding: var(--space-2) var(--space-4);
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--duration), border-color var(--duration);
}

#btn-reenviar:hover,
#btn-otro-mail:hover,
#btn-reintentar:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

#btn-reenviar.disabled {
    opacity: 0.4;
    pointer-events: none;
}

#login-hint {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.75);
    text-align: center;
    min-height: 1.2em;
}

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