/* Authentication form styles (landing & dashboard) */

/* Auth tabs container */
.auth-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

/* Individual auth tab button - extends .btn .btn-secondary */
.auth-tab {
    flex: 1;
    padding: 10px 16px;
    border-radius: 20px;
    border: 1px solid var(--btn-secondary-border);
    cursor: pointer;
    text-align: center;
    font-family: "Silkscreen";
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);

    /* Match btn-secondary gradient */
    background: linear-gradient(180deg,
            var(--btn-secondary-bg-start) 0%,
            var(--btn-secondary-bg-end) 100%);
    color: var(--btn-secondary-text);

    /* Glass Shadow */
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2),
        0 4px 6px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 0, 0, 0.1);
}

/* Glass shine effect */
.auth-tab::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to bottom,
            rgba(255, 255, 255, 0.3),
            rgba(255, 255, 255, 0.05));
    pointer-events: none;
}

.auth-tab:hover {
    filter: brightness(1.2);
    transform: translateY(-1px);
    box-shadow:
        0 6px 12px rgba(0, 0, 0, 0.4),
        0 0 12px var(--dark-bg-4),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
}

/* Active State - Green gem like btn-primary */
.auth-tab.active {
    background: linear-gradient(180deg,
            var(--btn-primary-bg-start) 0%,
            var(--btn-primary-bg-end) 100%);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-bg-end);
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.3),
        0 0 12px var(--accent-green),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
}

.auth-tab.active:hover {
    filter: brightness(1.1);
}

.auth-tab:active {
    transform: translateY(2px);
    box-shadow:
        inset 0 2px 4px rgba(0, 0, 0, 0.4),
        0 1px 2px rgba(0, 0, 0, 0.2);
    filter: brightness(0.95);
}

/* Auth form container - hidden by default */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

/* Error message styling */
.auth-error {
    display: none;
    padding: 0.5rem;
    margin-bottom: 0.75rem;
    border-radius: 6px;
    font-size: 0.95rem;
    background: rgba(204, 36, 29, 0.08);
    /* accent-red */
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.auth-error.visible {
    display: block;
}

/* Success message styling */
.auth-success {
    display: none;
    padding: 0.5rem;
    margin-bottom: 0.75rem;
    border-radius: 6px;
    font-size: 0.95rem;
    background: rgba(152, 151, 26, 0.1);
    /* accent-green bright */
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.auth-success.visible {
    display: block;
}

/* Auth card container */
.auth-card {
    width: 360px;
    max-width: 100%;
    background: var(--bg-card);
    padding: 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--border-card);
    position: relative;
    overflow: hidden;
    /* Deep Beveled Base with industrial grain */
    box-shadow:
        var(--shadow-card-raised),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -3px 6px rgba(0, 0, 0, 0.3);
    background-image:
        radial-gradient(circle at 1px 1px,
            rgba(255, 255, 255, 0.03) 1px,
            transparent 0),
        linear-gradient(135deg, rgba(0, 0, 0, 0.02) 25%, transparent 25%, transparent 50%, rgba(0, 0, 0, 0.02) 50%, rgba(0, 0, 0, 0.02) 75%, transparent 75%, transparent);
    background-size: 3px 3px, 4px 4px;
}

/* Plastic gloss reflection for auth card */
.auth-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 45%;
    background: linear-gradient(to bottom,
            rgba(255, 255, 255, 0.08),
            rgba(255, 255, 255, 0.02) 80%,
            transparent);
    z-index: 1;
    pointer-events: none;
    border-radius: 11px 11px 0 0;
}

.auth-card h3 {
    margin: 0 0 0.75rem 0;
    position: relative;
    z-index: 2;
}

.auth-card .auth-tabs,
.auth-card .auth-form,
.auth-card .auth-error,
.auth-card .auth-success {
    position: relative;
    z-index: 2;
}

/* Auth card buttons */
/* Auth card buttons - inheriting global button styles but ensuring full width */
.auth-card .btn-primary,
.auth-card .btn-secondary {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 12px;
    font-size: 1rem;
}

/* User info display */
.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-email {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Light theme overrides */
body.light-theme .auth-tab {
    color: var(--text-secondary);
}

body.light-theme .auth-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--text-gold);
}

body.light-theme .user-email {
    color: var(--text-secondary);
}

/* Dashboard-specific auth tabs (with border) */
.auth-tabs.bordered {
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1rem;
}

.auth-tabs.bordered .auth-tab {
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--text-secondary);
}

.auth-tabs.bordered .auth-tab.active {
    color: var(--text-primary);
    border-bottom: 2px solid var(--text-gold);
    margin-bottom: -2px;
    outline: none;
}