:root {
    --primary-color: #1a56db;
    --primary-hover: #1e40af;
    --secondary-color: #f3f4f6;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --error-color: #ef4444;
    --success-color: #10b981;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --bg-color: #f9fafb;
    --accent: #d97706; /* Pentru un aspect mai oficial/premium */
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: transparent; /* Pentru integrare iframe */
    color: var(--text-main);
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--accent);
}

.header h1 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.header p {
    color: var(--text-muted);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease;
}

.section-card h2 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.helper-text {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Calendar Styles */
.date-selector {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.date-btn {
    flex: 1;
    min-width: 120px;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: white;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
}

.date-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.date-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.date-btn .day-name {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.date-btn .day-date {
    display: block;
    font-size: 18px;
    font-weight: 600;
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.slot-btn {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: white;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

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

.slot-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.slot-btn:disabled {
    background: #f3f4f6;
    color: #9ca3af;
    cursor: not-allowed;
    text-decoration: line-through;
}

/* Form Styles */
.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    width: 100%;
}

label {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-main);
}

input[type="text"],
input[type="tel"],
input[type="email"],
select {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
    background-color: #fff;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

input:invalid:not(:placeholder-shown) {
    border-color: var(--error-color);
}

/* Checkbox Styles */
.checkbox-group {
    margin: 25px 0;
    padding: 15px;
    background: var(--secondary-color);
    border-radius: 8px;
    border-left: 4px solid var(--accent);
}

.custom-checkbox {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    position: relative;
}

.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    min-width: 20px;
    height: 20px;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-right: 12px;
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.custom-checkbox:hover input ~ .checkmark {
    border-color: var(--primary-color);
}

.custom-checkbox input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    display: none;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.custom-checkbox input:checked ~ .checkmark:after {
    display: block;
}

.label-text {
    font-size: 14px;
    color: var(--text-main);
    line-height: 1.5;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    display: flex;
    justify-content: center;
    align-items: center;
}

.submit-btn:hover:not(:disabled) {
    background-color: var(--primary-hover);
}

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

.submit-btn:disabled {
    background-color: #9ca3af;
    cursor: not-allowed;
    opacity: 0.7;
}

/* Loader */
.loader {
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top: 3px solid white;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alerts and Success */
#alert-container {
    margin-bottom: 20px;
}

.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 14px;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #f87171;
}

.success-message {
    text-align: center;
    padding: 40px 20px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
}

.success-message h2 {
    color: var(--success-color);
    margin: 20px 0 10px;
}

/* Checkmark Animation */
.checkmark-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: #fff;
    stroke-miterlimit: 10;
    margin: 0 auto;
    box-shadow: inset 0px 0px 0px var(--success-color);
    animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both;
}

.checkmark-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: var(--success-color);
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
    100% { stroke-dashoffset: 0; }
}
@keyframes scale {
    0%, 100% { transform: none; }
    50% { transform: scale3d(1.1, 1.1, 1); }
}
@keyframes fill {
    100% { box-shadow: inset 0px 0px 0px 50px var(--success-color); }
}