/*  RESET & GLOBAL  */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: #f5f0e8;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

/*  NEOBRUTALISM CORE  */
.brutal-card {
    background: #ffffff;
    border: 4px solid #1a1a1a;
    box-shadow: 10px 10px 0 #1a1a1a;
    padding: 40px 36px;
    max-width: 640px;
    width: 100%;
    transition: all 0.15s ease;
}

.brutal-btn {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    padding: 12px 24px;
    border: 4px solid #1a1a1a;
    background: #ff6b00;
    color: #ffffff;
    box-shadow: 6px 6px 0 #1a1a1a;
    cursor: pointer;
    transition: all 0.08s linear;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    min-height: 52px;
    min-width: 44px;
    text-align: center;
    line-height: 1.2;
    word-break: break-word;
}

.brutal-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 #1a1a1a;
}

.brutal-btn:active {
    transform: translate(4px, 4px);
    box-shadow: 2px 2px 0 #1a1a1a;
}

.brutal-btn.secondary {
    background: #0047ab;
}

.brutal-btn.success {
    background: #00854d;
}

.brutal-btn.danger {
    background: #c72a2a;
}

.brutal-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.brutal-input,
.brutal-textarea {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    width: 100%;
    padding: 14px 16px;
    border: 4px solid #1a1a1a;
    background: #ffffff;
    box-shadow: 4px 4px 0 #1a1a1a;
    outline: none;
    transition: all 0.12s ease;
    color: #1a1a1a;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
}

.brutal-input:focus,
.brutal-textarea:focus {
    box-shadow: 6px 6px 0 #1a1a1a;
    transform: translate(-2px, -2px);
}

.brutal-input.error,
.brutal-textarea.error {
    border-color: #c72a2a;
    box-shadow: 4px 4px 0 #c72a2a;
    background: #fff4f4;
}

.brutal-textarea {
    resize: vertical;
    min-height: 80px;
}

/*  LAYOUT  */
.app-header {
    margin-bottom: 28px;
    border-bottom: 4px solid #1a1a1a;
    padding-bottom: 16px;
}

.app-header h1 {
    font-size: clamp(2rem, 6vw, 2.8rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
    display: inline-block;
    background: #ffd700;
    padding: 4px 16px 4px 12px;
    border: 4px solid #1a1a1a;
    box-shadow: 6px 6px 0 #1a1a1a;
    margin-bottom: 8px;
    word-break: break-word;
    color: #1a1a1a;
}

.app-header .sub {
    font-weight: 600;
    font-size: clamp(0.85rem, 2vw, 1rem);
    color: #1a1a1a;
    opacity: 0.7;
    display: block;
    margin-top: 6px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 700;
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    color: #1a1a1a;
}

.char-count {
    display: block;
    text-align: right;
    font-weight: 600;
    font-size: 0.8rem;
    color: #555;
    margin-top: 4px;
    padding-right: 4px;
}

.char-count.warning {
    color: #c72a2a;
}

.form-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.form-actions .brutal-btn {
    flex: 1;
    min-width: 140px;
}

/*  RESULT  */
#result-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 4px solid #1a1a1a;
}

#result-section .label {
    font-weight: 700;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.result-link-wrap {
    display: flex;
    gap: 12px;
    align-items: stretch;
    flex-wrap: wrap;
}

.result-link-wrap .brutal-input {
    flex: 1;
    min-width: 160px;
    box-shadow: 4px 4px 0 #1a1a1a;
    background: #faf8f5;
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    padding: 12px 14px;
}

.result-link-wrap .brutal-btn {
    flex-shrink: 0;
    padding: 12px 20px;
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    min-width: 100px;
}

.result-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.result-actions .brutal-btn {
    flex: 1;
    min-width: 120px;
}

/*  MESSAGE DISPLAY  */
#message-display {
    text-align: center;
    padding: 20px 0 12px;
}

#message-display .greeting {
    font-size: clamp(1.4rem, 5vw, 2.2rem);
    font-weight: 700;
    line-height: 1.4;
    word-break: break-word;
    color: #1a1a1a;
}

#message-display .greeting .highlight {
    background: #ffd700;
    padding: 0 8px;
    border: 3px solid #1a1a1a;
    box-shadow: 4px 4px 0 #1a1a1a;
    display: inline-block;
    margin: 4px 0;
    word-break: break-word;
    color: #1a1a1a;
}

#message-display .greeting .highlight.username {
    background: #6fc2ef;
}

#message-display .greeting .highlight.message {
    background: #ffb07c;
}

.message-meta {
    margin-top: 16px;
    font-size: clamp(0.7rem, 1.5vw, 0.8rem);
    opacity: 0.6;
    font-weight: 600;
    word-break: break-word;
    color: #1a1a1a;
}

.back-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.back-actions .brutal-btn {
    min-width: 140px;
    flex: 1;
    max-width: 280px;
}

/*  HIDDEN  */
.hidden {
    display: none !important;
}

/*  VALIDATION MESSAGE  */
.validation-error {
    color: #c72a2a;
    font-weight: 600;
    font-size: clamp(0.8rem, 1.5vw, 0.85rem);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.validation-error::before {
    content: "\26A0";
}

/*  RESPONSIVE - TABLETS & SMALL LAPTOPS  */
@media (max-width: 768px) {
    body {
        padding: 16px;
    }

    .brutal-card {
        padding: 32px 24px;
        box-shadow: 8px 8px 0 #1a1a1a;
    }

    .brutal-btn {
        padding: 12px 20px;
        font-size: 0.95rem;
        min-height: 48px;
    }

    .brutal-input,
    .brutal-textarea {
        padding: 12px 14px;
        font-size: 0.95rem;
    }

    .form-actions {
        gap: 10px;
    }

    .form-actions .brutal-btn {
        min-width: 120px;
    }

    .result-link-wrap {
        gap: 10px;
    }

    .result-link-wrap .brutal-btn {
        min-width: 80px;
        padding: 10px 16px;
    }
}

/*  RESPONSIVE - MOBILE  */
@media (max-width: 600px) {
    body {
        padding: 12px;
        align-items: flex-start;
        padding-top: 20px;
    }

    .brutal-card {
        padding: 20px 16px;
        border-width: 3px;
        box-shadow: 6px 6px 0 #1a1a1a;
    }

    .app-header {
        margin-bottom: 20px;
        padding-bottom: 12px;
        border-bottom-width: 3px;
    }

    .app-header h1 {
        font-size: clamp(1.6rem, 7vw, 2rem);
        padding: 3px 12px 3px 10px;
        box-shadow: 4px 4px 0 #1a1a1a;
        border-width: 3px;
    }

    .app-header .sub {
        font-size: 0.85rem;
    }

    .brutal-btn {
        font-size: 0.9rem;
        padding: 10px 16px;
        min-height: 44px;
        border-width: 3px;
        box-shadow: 4px 4px 0 #1a1a1a;
    }

    .brutal-btn:hover {
        transform: translate(-1px, -1px);
        box-shadow: 5px 5px 0 #1a1a1a;
    }

    .brutal-btn:active {
        transform: translate(3px, 3px);
        box-shadow: 1px 1px 0 #1a1a1a;
    }

    .brutal-input,
    .brutal-textarea {
        padding: 10px 12px;
        font-size: 0.9rem;
        border-width: 3px;
        box-shadow: 3px 3px 0 #1a1a1a;
    }

    .brutal-input:focus,
    .brutal-textarea:focus {
        box-shadow: 4px 4px 0 #1a1a1a;
        transform: translate(-1px, -1px);
    }

    .form-group {
        margin-bottom: 16px;
    }

    .form-group label {
        font-size: 0.8rem;
    }

    .form-actions {
        flex-direction: column;
        gap: 10px;
    }

    .form-actions .brutal-btn {
        width: 100%;
        min-width: unset;
        justify-content: center;
    }

    .result-link-wrap {
        flex-direction: column;
        gap: 10px;
    }

    .result-link-wrap .brutal-input {
        min-width: unset;
        font-size: 0.85rem;
        padding: 10px 12px;
    }

    .result-link-wrap .brutal-btn {
        width: 100%;
        min-width: unset;
        justify-content: center;
        padding: 10px 16px;
    }

    .result-actions {
        flex-direction: column;
        gap: 10px;
    }

    .result-actions .brutal-btn {
        width: 100%;
        min-width: unset;
    }

    #message-display {
        padding: 16px 0 10px;
    }

    #message-display .greeting {
        font-size: clamp(1.2rem, 6vw, 1.6rem);
    }

    #message-display .greeting .highlight {
        padding: 0 6px;
        border-width: 2px;
        box-shadow: 3px 3px 0 #1a1a1a;
    }

    .message-meta {
        font-size: 0.75rem;
    }

    .back-actions {
        flex-direction: column;
        gap: 12px;
        margin-top: 20px;
    }

    .back-actions .brutal-btn {
        width: 100%;
        min-width: unset;
        max-width: unset;
    }

    .validation-error {
        font-size: 0.8rem;
    }

    #result-section {
        margin-top: 20px;
        padding-top: 20px;
        border-top-width: 3px;
    }
}

/*  RESPONSIVE - VERY SMALL MOBILE  */
@media (max-width: 400px) {
    body {
        padding: 8px;
        padding-top: 16px;
    }

    .brutal-card {
        padding: 14px 12px;
        border-width: 3px;
        box-shadow: 4px 4px 0 #1a1a1a;
    }

    .app-header h1 {
        font-size: clamp(1.2rem, 6vw, 1.6rem);
        padding: 2px 10px 2px 8px;
        box-shadow: 3px 3px 0 #1a1a1a;
        border-width: 3px;
    }

    .app-header .sub {
        font-size: 0.75rem;
    }

    .brutal-btn {
        font-size: 0.8rem;
        padding: 8px 14px;
        min-height: 40px;
        border-width: 3px;
        box-shadow: 3px 3px 0 #1a1a1a;
        letter-spacing: 0.2px;
    }

    .brutal-input,
    .brutal-textarea {
        padding: 8px 10px;
        font-size: 0.85rem;
        border-width: 3px;
        box-shadow: 3px 3px 0 #1a1a1a;
    }

    .brutal-textarea {
        min-height: 60px;
    }

    .form-group {
        margin-bottom: 12px;
    }

    #message-display .greeting {
        font-size: clamp(1rem, 5vw, 1.4rem);
    }

    #message-display .greeting .highlight {
        padding: 0 4px;
        border-width: 2px;
        box-shadow: 2px 2px 0 #1a1a1a;
    }

    .message-meta {
        font-size: 0.7rem;
    }

    .result-link-wrap .brutal-input {
        font-size: 0.8rem;
        padding: 8px 10px;
    }

    .char-count {
        font-size: 0.7rem;
    }
}

/*  RESPONSIVE - LANDSCAPE MOBILE  */
@media (max-height: 600px) and (orientation: landscape) {
    body {
        padding: 8px;
        align-items: flex-start;
        padding-top: 12px;
    }

    .brutal-card {
        padding: 16px 14px;
        max-width: 500px;
    }

    .app-header {
        margin-bottom: 12px;
        padding-bottom: 8px;
    }

    .app-header h1 {
        font-size: clamp(1.4rem, 4vw, 1.8rem);
        padding: 2px 10px 2px 8px;
    }

    .form-group {
        margin-bottom: 10px;
    }

    .brutal-btn {
        padding: 8px 14px;
        min-height: 36px;
        font-size: 0.8rem;
    }

    .brutal-input,
    .brutal-textarea {
        padding: 8px 10px;
        font-size: 0.85rem;
    }

    .brutal-textarea {
        min-height: 50px;
    }

    #message-display .greeting {
        font-size: clamp(1rem, 3vw, 1.4rem);
    }

    .form-actions {
        flex-direction: row;
    }

    .form-actions .brutal-btn {
        flex: 1;
        min-width: 80px;
    }
}

/*  RESPONSIVE - PRINT  */
@media print {
    .brutal-card {
        box-shadow: none !important;
        border-color: #000 !important;
    }

    .brutal-btn {
        display: none !important;
    }

    body {
        background: #fff !important;
        padding: 20px !important;
    }
}

/*  RESPONSIVE - REDUCED MOTION  */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .brutal-btn:hover {
        transform: none !important;
    }

    .brutal-btn:active {
        transform: none !important;
    }

    .brutal-input:focus,
    .brutal-textarea:focus {
        transform: none !important;
    }
}

/*  RESPONSIVE - HIGH CONTRAST  */
@media (prefers-contrast: high) {
    .brutal-card {
        border-width: 6px !important;
        border-color: #000 !important;
    }

    .brutal-btn {
        border-width: 6px !important;
        border-color: #000 !important;
    }

    .brutal-input,
    .brutal-textarea {
        border-width: 6px !important;
        border-color: #000 !important;
    }
}

/*  DONATION SECTION  */
.donation-section {
    margin: 20px 0 16px;
    padding: 16px 18px;
    background: #faf8f5;
    border: 4px solid #1a1a1a;
    box-shadow: 6px 6px 0 #1a1a1a;
}

.donation-label {
    font-weight: 700;
    font-size: clamp(0.85rem, 2vw, 1rem);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    color: #1a1a1a;
    display: flex;
    align-items: center;
    gap: 8px;
}

.donation-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.donation-link {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    padding: 10px 18px;
    border: 4px solid #1a1a1a;
    background: #ffffff;
    color: #1a1a1a;
    box-shadow: 4px 4px 0 #1a1a1a;
    text-decoration: none;
    transition: all 0.08s linear;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex: 1 1 auto;
    min-width: 100px;
    justify-content: center;
}

.donation-link:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 #1a1a1a;
    background: #ffd700;
}

.donation-link:active {
    transform: translate(4px, 4px);
    box-shadow: 2px 2px 0 #1a1a1a;
}

.message-donation {
    margin-bottom: 20px;
}

/*  RESPONSIVE - MOBILE  */
@media (max-width: 600px) {
    .donation-section {
        padding: 12px 14px;
        margin: 16px 0 12px;
        border-width: 3px;
        box-shadow: 4px 4px 0 #1a1a1a;
    }

    .donation-links {
        flex-direction: column;
        gap: 8px;
    }

    .donation-link {
        width: 100%;
        min-width: unset;
        padding: 10px 14px;
        font-size: 0.85rem;
        border-width: 3px;
        box-shadow: 3px 3px 0 #1a1a1a;
    }

    .donation-link:hover {
        transform: translate(-1px, -1px);
        box-shadow: 4px 4px 0 #1a1a1a;
    }

    .donation-link:active {
        transform: translate(3px, 3px);
        box-shadow: 1px 1px 0 #1a1a1a;
    }

    .message-donation {
        margin-bottom: 16px;
    }
}

@media (max-width: 400px) {
    .donation-section {
        padding: 10px 10px;
        margin: 12px 0 10px;
        border-width: 3px;
        box-shadow: 3px 3px 0 #1a1a1a;
    }

    .donation-label {
        font-size: 0.75rem;
        margin-bottom: 8px;
    }

    .donation-link {
        font-size: 0.8rem;
        padding: 8px 12px;
        border-width: 3px;
        box-shadow: 3px 3px 0 #1a1a1a;
    }
}