/* OASIS FORMS - MASTER STYLESHEET */
/* Version: 2.0 | Updated: 2024 */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --oasis-bg: #f9faf2;
    --oasis-surface: #fafafa;
    --oasis-border: #ebe9de;
    --oasis-text: #1c1c1c;
    --oasis-accent: #fd635a;
    --oasis-highlight: #fbe86b;
    --oasis-success: #16a34a;
    --oasis-white: #ffffff;
    --oasis-black: #000000;
    --oasis-overlay: rgba(28, 28, 28, 0.6);

    /* Spacing */
    --oasis-spacing-xs: 4px;
    --oasis-spacing-sm: 8px;
    --oasis-spacing-md: 16px;
    --oasis-spacing-lg: 24px;
    --oasis-spacing-xl: 32px;
    --oasis-spacing-2xl: 40px;

    /* Typography */
    --oasis-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --oasis-font-size-sm: 14px;
    --oasis-font-size-md: 15px;
    --oasis-font-size-lg: 16px;

    /* Borders */
    --oasis-radius-sm: 8px;
    --oasis-radius-md: 10px;
    --oasis-radius-lg: 14px;

    /* Transitions */
    --oasis-transition: 0.2s ease;
    --oasis-transition-slow: 0.25s ease;

    /* Shadows */
    --oasis-shadow: 0 0 0 3px rgba(253, 99, 90, 0.15);
    --oasis-overlay-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* ===== BASE STYLES ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ===== SHARED UTILITIES ===== */
.oasis-hidden {
    display: none !important;
}

.oasis-text-center {
    text-align: center;
}

/* ===== FORM WRAPPERS ===== */
.oasis-tech-form,
.oasis-org-form,
.oasis-contributor-form {
    background: var(--oasis-bg);
    padding: 60px 20px;
    font-family: var(--oasis-font-family);
    min-height: 100vh;
}

/* ===== INTRO SECTIONS ===== */
.oasis-tech-form .oasis-tech-intro,
.oasis-org-form .oasis-org-intro,
.oasis-contributor-form .oasis-form-intro {
    max-width: 750px;
    margin: 0 auto var(--oasis-spacing-2xl);
    text-align: justify;
    line-height: 1.8;
    color: var(--oasis-text);
}

/* ===== LINK STYLES ===== */
.oasis-tech-form .oasis-tech-link a,
.oasis-org-form .oasis-org-link a,
.oasis-contributor-form .oasis-form-intro a {
    color: var(--oasis-accent);
    text-decoration: none;
    border-bottom: 2px solid var(--oasis-highlight);
    padding-bottom: 2px;
    font-weight: 600;
    transition: var(--oasis-transition);
}

.oasis-tech-form .oasis-tech-link a:hover,
.oasis-org-form .oasis-org-link a:hover,
.oasis-contributor-form .oasis-form-intro a:hover {
    opacity: 0.8;
}

/* ===== CONTAINERS / CARDS ===== */
.oasis-tech-form .oasis-tech-container,
.oasis-org-form .oasis-org-container,
.oasis-contributor-form .container {
    max-width: 720px;
    margin: 0 auto;
    background: var(--oasis-surface);
    padding: 45px;
    border-radius: var(--oasis-radius-lg);
    border: 1px solid var(--oasis-border);
    box-shadow: var(--oasis-overlay-shadow);
}

.oasis-org-form .oasis-org-container {
    max-width: 560px;
    padding: 38px;
}

.oasis-contributor-form .container {
    max-width: 600px;
    padding: 40px;
}

/* ===== HEADINGS ===== */
.oasis-tech-form h2,
.oasis-org-form h2,
.oasis-contributor-form h2 {
    text-align: center;
    margin-bottom: 35px;
    color: var(--oasis-text);
    font-weight: 600;
    font-size: 1.5rem;
}

/* ===== FORM GROUPS ===== */
.oasis-tech-form .form-group,
.oasis-org-form .form-group,
.oasis-contributor-form .form-group {
    margin-bottom: var(--oasis-spacing-lg);
}

/* ===== LABELS ===== */
.oasis-tech-form label,
.oasis-org-form label,
.oasis-contributor-form label {
    display: block;
    margin-bottom: var(--oasis-spacing-sm);
    font-weight: 600;
    font-size: var(--oasis-font-size-sm);
    color: var(--oasis-text);
}

/* ===== INPUT FIELDS ===== */
.oasis-tech-form input:not([type="checkbox"]),
.oasis-tech-form textarea,
.oasis-tech-form select,
.oasis-org-form input,
.oasis-contributor-form input,
.oasis-contributor-form textarea {
    width: 100%;
    padding: 13px 14px;
    font-size: var(--oasis-font-size-sm);
    border-radius: var(--oasis-radius-md);
    border: 1px solid var(--oasis-border);
    background: var(--oasis-white);
    transition: var(--oasis-transition);
}

.oasis-org-form input {
    padding: 12px;
    border-radius: var(--oasis-radius-sm);
}

.oasis-contributor-form textarea {
    min-height: 110px;
    resize: vertical;
}

/* ===== FOCUS STATES ===== */
.oasis-tech-form input:focus,
.oasis-tech-form textarea:focus,
.oasis-tech-form select:focus,
.oasis-org-form input:focus,
.oasis-contributor-form input:focus,
.oasis-contributor-form textarea:focus {
    outline: none;
    border-color: var(--oasis-accent);
    box-shadow: var(--oasis-shadow);
}

/* ===== CHECKBOX STYLES ===== */
.oasis-tech-form .option-label {
    font-weight: 400;
    display: flex;
    align-items: center;
    margin-bottom: var(--oasis-spacing-sm);
    cursor: pointer;
    font-size: var(--oasis-font-size-sm);
}

.oasis-tech-form .option-label input[type="checkbox"] {
    width: auto;
    margin-right: var(--oasis-spacing-sm);
    transform: scale(1.1);
    accent-color: var(--oasis-accent);
}

/* ===== ERROR MESSAGES ===== */
.oasis-tech-form .error,
.oasis-org-form .error,
.oasis-contributor-form .error-message {
    color: var(--oasis-accent);
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.oasis-contributor-form .error-message {
    margin-top: 6px;
}

/* ===== BUTTONS ===== */
.oasis-tech-form button,
.oasis-org-form button,
.oasis-contributor-form button {
    width: 100%;
    padding: 15px;
    background: var(--oasis-text);
    color: var(--oasis-highlight);
    border: none;
    border-radius: var(--oasis-radius-md);
    font-size: var(--oasis-font-size-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--oasis-transition-slow);
}

.oasis-org-form button {
    padding: 14px;
    border-radius: var(--oasis-radius-sm);
}

.oasis-contributor-form button {
    background: var(--oasis-text);
    color: var(--oasis-white);
}

.oasis-tech-form button:hover,
.oasis-org-form button:hover,
.oasis-contributor-form button:hover {
    background: var(--oasis-black);
}

.oasis-contributor-form button:active {
    transform: translateY(1px);
}

.oasis-contributor-form button.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.oasis-contributor-form button.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: var(--oasis-highlight);
    border-radius: 50%;
    animation: oasisSpin 0.8s linear infinite;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

/* ===== OVERLAY / POPUP ===== */
.oasis-tech-form .tech-overlay,
.oasis-org-form .overlay,
.oasis-contributor-form .overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--oasis-overlay);
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.oasis-tech-form .tech-popup,
.oasis-org-form .popup,
.oasis-contributor-form .popup {
    background: var(--oasis-surface);
    padding: 40px 45px;
    border-radius: var(--oasis-radius-lg);
    border: 1px solid var(--oasis-border);
    text-align: center;
    max-width: 400px;
    width: 90%;
    animation: oasisFadeIn 0.25s ease;
    box-shadow: var(--oasis-overlay-shadow);
}

.oasis-org-form .popup {
    padding: 30px 40px;
    border-radius: var(--oasis-radius-sm);
}

.oasis-contributor-form .popup {
    padding: 35px 45px;
}

/* ===== POPUP ICONS ===== */
.oasis-tech-form .tick,
.oasis-org-form .tick,
.oasis-contributor-form .tick {
    font-size: 48px;
    color: var(--oasis-success);
    margin-bottom: 12px;
    line-height: 1;
}

.oasis-org-form .tick {
    font-size: 40px;
    margin-bottom: 10px;
}

.oasis-contributor-form .tick {
    color: var(--oasis-accent);
    font-size: 42px;
}

/* ===== POPUP TEXT ===== */
.oasis-tech-form .tech-popup h3,
.oasis-org-form .popup h3,
.oasis-contributor-form .popup h3 {
    margin-bottom: var(--oasis-spacing-sm);
    color: var(--oasis-text);
    font-size: 1.25rem;
}

.oasis-tech-form .tech-popup p,
.oasis-org-form .popup p {
    font-size: var(--oasis-font-size-sm);
    color: #444;
}

.oasis-tech-form .countdown,
.oasis-contributor-form .countdown {
    margin-top: 10px;
    font-size: 13px;
    color: var(--oasis-accent);
}

.oasis-contributor-form .countdown {
    font-size: 14px;
    color: #666;
}

/* ===== ANIMATIONS ===== */
@keyframes oasisFadeIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }

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

@keyframes oasisSpin {
    to {
        transform: translateY(-50%) rotate(360deg);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .oasis-tech-form .oasis-tech-container {
        padding: 30px 20px;
    }

    .oasis-tech-form .tech-popup,
    .oasis-org-form .popup,
    .oasis-contributor-form .popup {
        padding: 30px 25px;
        width: 95%;
    }

    .oasis-tech-form .tick,
    .oasis-org-form .tick,
    .oasis-contributor-form .tick {
        font-size: 40px;
    }
}

@media (max-width: 600px) {

    .oasis-contributor-form .container,
    .oasis-org-form .oasis-org-container,
    .oasis-tech-form .oasis-tech-container {
        padding: 25px 15px;
    }

    .oasis-tech-form,
    .oasis-org-form,
    .oasis-contributor-form {
        padding: 40px 15px;
    }

    h2 {
        font-size: 1.3rem;
        margin-bottom: 25px;
    }
}

@media (max-width: 480px) {
    .oasis-tech-form .option-label {
        flex-wrap: wrap;
    }

    .oasis-tech-form .option-label input[type="checkbox"] {
        margin-right: var(--oasis-spacing-xs);
    }

    .oasis-tech-form .tech-popup,
    .oasis-org-form .popup,
    .oasis-contributor-form .popup {
        padding: 25px 20px;
    }

    .oasis-tech-form button,
    .oasis-org-form button,
    .oasis-contributor-form button {
        padding: 12px;
        font-size: var(--oasis-font-size-sm);
    }
}

/* ===== PRINT STYLES ===== */
@media print {

    .oasis-tech-form,
    .oasis-org-form,
    .oasis-contributor-form {
        background: white;
        padding: 20px;
    }

    .oasis-tech-form .tech-overlay,
    .oasis-org-form .overlay,
    .oasis-contributor-form .overlay {
        display: none !important;
    }

    button {
        display: none !important;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.oasis-tech-form button:focus-visible,
.oasis-org-form button:focus-visible,
.oasis-contributor-form button:focus-visible,
.oasis-tech-form input:focus-visible,
.oasis-org-form input:focus-visible,
.oasis-contributor-form input:focus-visible {
    outline: 2px solid var(--oasis-accent);
    outline-offset: 2px;
}