/* ==================== HEADER ==================== */

header {
    text-align: center;
    padding: 1rem;
}

.header-content {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-radius: 30px;
    padding: 1.5rem 3rem;
    box-shadow: 0 20px 25px -5px rgb(192 132 252 / 0.15);
}

h1 {
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(90deg, #c084fc, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.3rem;
    letter-spacing: -2px;
}

header p {
    font-size: 1.2rem;
    color: #9f7aea;
    font-weight: 500;
}

.parrafito {
    font-size: .85rem;
    margin-top: 1rem;
}

/* ==================== HEADER GRID ==================== */
.header-grid {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem 1.5rem;
    gap: 2rem;
    align-items: start;
}

.header-center {
    text-align: center;
    background-color: #fff;
    padding: 2rem 3rem;
    border-radius: 1rem;
    max-height: 45em;
    height: -webkit-fill-available;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.header-main {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

/* ==================== COLUMNAS LATERALES COUNTDOWNS ==================== */
.header-side.left-side {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.header-side.right-side {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: static;
}

/* ==================== COUNTDOWN BOX ==================== */
.countdown-box {
    background: white;
    border-radius: 24px;
    padding: 18px 24px;
    box-shadow: 0 15px 25px -5px rgb(192 132 252 / 0.15);
    border: 2px solid #f3e8ff;
    min-width: 280px;
    transition: all 0.3s ease;
}

.countdown-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 30px -8px rgb(236 72 153 / 0.25);
}

.countdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.countdown-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #6b21a8;
}

.edit-exam-btn {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.2s;
}

.edit-exam-btn:hover {
    opacity: 1;
    transform: scale(1.2);
}

.countdown-time {
    font-size: 1.65rem;
    font-weight: 700;
    color: #4c1d95;
    letter-spacing: 2px;
    text-align: center;
    background: linear-gradient(90deg, #c084fc, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.countdown-time span {
    display: inline-block;
    min-width: 38px;
    text-align: center;
}

/* Contadores */
.countdowns-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.upcoming-title {
    color: #9f7aea;
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.delete-countdown {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #ec4899;
    cursor: pointer;
}

.add-countdown-btn {
    background: linear-gradient(90deg, #c084fc, #ec4899);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 9999px;
    width: 100%;
    cursor: pointer;
    margin-top: 1rem;
}

.header-center .add-countdown-btn {
    display: block;
    margin: 1rem auto 0;
    width: fit-content;
    padding: 10px 28px;
    font-size: 1rem;
}

.no-exams { color: #9f7aea; font-style: italic; text-align: center; }

/* ==================== QUOTE CARD ==================== */
.quote-card {
    position: relative;
    background: linear-gradient(135deg, rgba(130, 130, 130, 0.08), rgba(255, 93, 93, 0.03));
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 24px 32px;
    margin-bottom: 2.5rem;
    text-align: center;
    transition: box-shadow 0.3s;
}
.quote-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.quote-icon {
    font-size: 1.4rem;
    margin-bottom: 10px;
}
.quote-text {
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.6;
    margin: 0 0 10px;
    transition: opacity 0.3s ease;
}
.quote-author {
    font-size: 0.85rem;
    opacity: 0.65;
    margin: 0;
    transition: opacity 0.3s ease;
}
.quote-refresh-btn {
    position: absolute;
    top: 14px;
    right: 16px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: inherit;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s, transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.quote-refresh-btn:hover {
    background: rgba(255,255,255,0.2);
}
.quote-refresh-btn.spinning {
    animation: spin 0.6s linear infinite;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==================== TOTAL PROGRESS CARD ==================== */
.total-progress-card {
    background: linear-gradient(135deg, rgba(130, 130, 130, 0.08), rgba(255, 93, 93, 0.03));
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: 14px;
    padding: 18px 24px;
    margin-bottom: 24px;
}
.total-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.total-progress-label {
    font-size: 0.95rem;
    font-weight: 600;
    opacity: 0.9;
}
.total-progress-pct {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.total-progress-bar-container {
    background: rgba(255,255,255,0.1);
    border-radius: 999px;
    height: 12px;
    overflow: hidden;
    margin-bottom: 8px;
}
.total-progress-bar {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #a78bfa, #f472b6);
    transition: width 0.6s cubic-bezier(.4,0,.2,1);
}
.total-progress-sub {
    font-size: 0.78rem;
    opacity: 0.55;
    margin: 0;
    text-align: right;
}

/* ==================== REFRESH BUTTON ==================== */
.refresh-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(10px);
    border: 1.5px solid rgba(192,132,252,0.35);
    border-radius: 9999px;
    padding: 8px 12px;
    font-size: 1rem;
    cursor: pointer;
    color: #6b21a8;
    transition: all 0.25s;
    z-index: 100;
}
.refresh-btn:hover {
    background: #f3e8ff;
    transform: rotate(90deg) scale(1.1);
}