decla-red/frontend/src/main.scss

@use 'styles/vars' as *;
@use 'styles/button';
@use 'styles/form';
@use 'styles/mixins' as *;
@use 'styles/settings';

@import url('https://fonts.googleapis.com/css2?family=Comfortaa:wght@300&family=Open+Sans&display=swap');

* {
  margin: 0;
  box-sizing: border-box;
  color: white;
  font-family: 'Open Sans', 'Segoe UI Emoji', sans-serif;

  &::selection {
    color: white;
    background-color: $accent;
  }
}

html {
  font-size: 0.85rem;

  @media (max-width: $breakpoint) {
    font-size: 0.6rem;
  }
}

img {
  user-select: none;
}

h1 {

  &,
  * {
    font-family: 'Comfortaa', sans-serif;
    font-weight: 400;
  }

  font-size: 6rem;
  text-align: center;
  padding-bottom: $medium-padding;
  width: fit-content;
  margin-inline: auto;
  background: linear-gradient(90deg, $bright-blue, $bright-red);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;

  &::selection {
    color: white;
    -webkit-text-fill-color: white;
    background-color: $accent;
  }

  @media (max-width: $height-breakpoint) {
    font-size: 4.5rem;
  }

  @media (max-height: $height-breakpoint) {
    display: none;
  }
}

html,
body,
canvas {
  height: 100%;
  width: 100%;
  background: black;
}

body {
  overflow: hidden;

  #spinner-container {
    width: 100%;
    height: 100%;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0;

    @include background;

    #spinner {
      @include square(20vmax);

      @media (max-width: $breakpoint) {
        @include square(20vmax);
      }
    }
  }

  #landing-ui {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  #overlay {
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;

    pointer-events: none;
    user-select: none;

    overflow: hidden;

    &>* {
      display: inline-block;
      position: absolute;
      top: 0;
      left: 0;
    }

    .player-tag {
      border-radius: 1000px;
      transition: transform 200ms;

      &.blue {
        color: $bright-blue;

        .health {
          background-color: $bright-blue;

          &:before {
            background-color: $bright-blue;
            opacity: 0.3;
          }
        }
      }

      &.red {
        color: $bright-red;

        .health {
          background-color: $bright-red;

          &:before {
            background-color: $bright-red;
            opacity: 0.4;
          }
        }
      }

      .health {
        position: relative;
        height: 5px;
        border-radius: 1000px;

        &:before {
          content: '';
          position: absolute;
          height: 5px;
          width: 50px;
          box-sizing: border-box;
          border-radius: 1000px;
        }
      }

      .charge {
        height: 3px;
        margin-top: 2px;
        border-radius: 1000px;
        background-color: rgba(255, 255, 255, 0.65);
      }

      .stats {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.8em;
        font-weight: 700;
        text-shadow: 0 0 4px rgba(0, 0, 0, 0.9);

        .stat {
          display: inline-flex;
          align-items: center;
          gap: 3px;
        }

        .icon {
          width: 1.1em;
          height: 1.1em;
          fill: currentColor;
          filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.9));
        }
      }
    }

    .ownership {
      font-size: 0;
      box-shadow: inset 0 0 3px 0px rgba(0, 0, 0, 0.2);

      @include square(50px);
      border-radius: 1000px;
      mask-image: url('../static/mask.svg');
    }

    .falling-point {
      font-size: 1.2em;
      font-weight: 700;
      animation: falling-point 2s ease-out forwards;

      &.blue {
        color: $bright-blue;
      }

      &.red {
        color: $bright-red;
      }
    }

    .other-player-arrow {
      transition: transform 150ms;

      @include square($large-icon);

      @media (max-width: $breakpoint) {
        @include square($small-icon);
      }

      mask-image: url('../static/chevron.svg');
      mask-size: contain;

      &.blue {
        background-color: $bright-blue;
      }

      &.red {
        background-color: $bright-red;
      }
    }

    .joystick {
      @include square($large-icon * 1.3);
      background-color: white;
      box-shadow: inset 0 0 8px 3px rgba(0, 0, 0, 0.33);
      opacity: 0.35;
      border-radius: 1000px;

      div {
        position: absolute;
        top: 50%;
        left: 50%;
        background-color: #444;
        box-shadow: 0 0 8px 3px rgba(0, 0, 0, 0.33);

        @include square($small-icon);
        border-radius: 1000px;
      }
    }

    .touch-button {
      display: none;
      pointer-events: auto;
      touch-action: none;
      cursor: pointer;

      $size: $large-icon * 1.6;
      @include square($size);
      top: auto;
      left: auto;
      bottom: $medium-padding;
      border-radius: 1000px;
      background-color: rgba(255, 255, 255, 0.12);
      box-shadow: inset 0 0 8px 3px rgba(0, 0, 0, 0.33);
      border: $border-width solid rgba(255, 255, 255, 0.4);

      font-size: 1.6rem;
      line-height: $size - 2 * $border-width;
      text-align: center;
      text-shadow: 0 0 6px rgba(0, 0, 0, 0.8);

      @media (hover: none) and (pointer: coarse) {
        display: inline-block;
      }

      &.fire {
        right: $medium-padding;

        &::after {
          content: '\25C9';
        }
      }

      .strength-ring {
        position: absolute;
        top: -3px;
        left: -3px;
        width: calc(100% + 6px);
        height: calc(100% + 6px);
        border-radius: 1000px;
        pointer-events: none;
        -webkit-mask: radial-gradient(farthest-side,
            transparent calc(100% - 5px),
            #000 calc(100% - 5px));
        mask: radial-gradient(farthest-side,
            transparent calc(100% - 5px),
            #000 calc(100% - 5px));
      }
    }

    .announcement {
      top: 25%;
      transform: translateX(calc(-50% + 50vw)) translateY(-50%);

      font-size: 3rem;
      @include background;
      z-index: 1000;
      padding: $medium-padding;
      border-radius: 16px;

      &:empty {
        display: none;
      }

      .blue {
        color: $bright-blue;
      }

      .red {
        color: $bright-red;
      }
    }

    .tutorial-hint {
      top: auto;
      bottom: calc(#{$medium-padding} + #{$large-icon} * 1.6 + #{$medium-padding});
      left: 50%;
      transform: translateX(-50%);
      white-space: nowrap;

      font-size: 1.6rem;
      @include background;
      z-index: 1000;
      padding: $small-padding $medium-padding;
      border-radius: 1000px;
      opacity: 0.9;

      &:empty {
        display: none;
      }
    }

    .planet-progress {
      top: $small-padding;
      left: 50%;
      transform: translateX(-50%);
      width: 50%;
      $height: 20px;
      height: $height;

      z-index: 100;
      pointer-events: none;

      background-color: rgba(0, 0, 0, 0.35);
      box-shadow: inset 0 0 3px 0px rgba(0, 0, 0, 0.4);
      border-radius: 1000px;

      .fill {
        position: absolute;
        top: 0;
        height: $height;
        transition: width $animation-time;
      }

      .fill.blue {
        right: 50%;
        background: $bright-blue;
        color: $bright-blue;
        border-radius: 1000px 0 0 1000px;
      }

      .fill.red {
        left: 50%;
        background: $bright-red;
        color: $bright-red;
        border-radius: 0 1000px 1000px 0;
      }

      .fill.match-point {
        z-index: 1;
        animation: match-point-pulse 1.2s ease-in-out infinite;
      }

      &::before {
        content: '';
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translateX(-50%) translateY(-50%);
        background-color: #fff;
        height: $height + 8px;
        width: 3px;
        border-radius: 1000px;
        z-index: 2;
      }

      .score {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 3;
        font-size: 0.95rem;
        font-weight: 700;
        line-height: 1;
        color: #fff;
        text-shadow:
          0 0 3px rgba(0, 0, 0, 0.95),
          0 0 6px rgba(0, 0, 0, 0.8);
        opacity: 0.8;
        transition:
          opacity $animation-time,
          text-shadow $animation-time,
          font-size $animation-time;
      }

      .score.blue {
        right: calc(50% + #{$small-padding});
      }

      .score.red {
        left: calc(50% + #{$small-padding});
      }

      .score.leading {
        opacity: 1;
        font-size: 1.2rem;
      }

      .score.blue.leading {
        text-shadow:
          0 0 3px rgba(0, 0, 0, 0.95),
          0 0 8px $bright-blue;
      }

      .score.red.leading {
        text-shadow:
          0 0 3px rgba(0, 0, 0, 0.95),
          0 0 8px $bright-red;
      }

      .you-marker {
        position: absolute;
        top: 100%;
        margin-top: 4px;
        font-size: 0.7rem;
        font-weight: 700;
        letter-spacing: 0.08em;
        white-space: nowrap;
        text-shadow: 0 0 4px rgba(0, 0, 0, 0.9);

        &::after {
          content: '';
          position: absolute;
          left: 50%;
          bottom: 100%;
          transform: translateX(-50%);
          border-left: 4px solid transparent;
          border-right: 4px solid transparent;
          border-bottom: 5px solid currentColor;
        }

        &.blue {
          right: calc(50% + #{$small-padding});
          color: $bright-blue;
        }

        &.red {
          left: calc(50% + #{$small-padding});
          color: $bright-red;
        }
      }
    }
  }

  #server-container {
    max-height: 30vh;
    overflow-y: auto;

    &::-webkit-scrollbar-track,
    &::-webkit-scrollbar {
      background-color: transparent;
      width: 3px;
    }

    &::-webkit-scrollbar-thumb {
      background-color: $accent;
      border-radius: $border-radius;
    }

    transition: box-shadow $animation-time;
  }

  .full-screen-controllers {
    position: absolute;
    bottom: 0;
    left: 0;

    @media (hover: none) and (pointer: coarse) {
      display: none;
    }

    box-sizing: content-box;

    user-select: none;
    cursor: pointer;

    padding: $medium-padding;
    @include square($large-icon);

    @media (max-width: $breakpoint) {
      @include square($small-icon);
      padding: $small-padding;
    }

    &:not(:first-child) {
      visibility: hidden;
    }
  }
}

.feedback-hud {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  user-select: none;
  z-index: 2000;
  overflow: hidden;

  .hitmarker {
    position: absolute;
    transform: translate(-50%, -50%);
    @include square(26px);
    opacity: 0.9;

    &::before,
    &::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 12px;
      height: 2px;
      background-color: white;
      box-shadow: 0 0 4px rgba(0, 0, 0, 0.8);
      transform-origin: center;
    }

    &::before {
      transform: translate(-50%, -50%) rotate(45deg);
    }

    &::after {
      transform: translate(-50%, -50%) rotate(-45deg);
    }

    animation: hitmarker-pop 250ms ease-out forwards;
  }

  .kill-popup {
    position: absolute;
    transform: translate(-50%, -50%);
    font-weight: 700;
    font-size: 1.4rem;
    white-space: nowrap;
    color: $bright-neutral;
    text-shadow: 0 0 6px rgba(0, 0, 0, 0.9);
    animation: kill-popup-rise 1200ms ease-out forwards;

    .heal {
      color: #6fcf6f;
    }
  }

  .streak-callout {
    position: absolute;
    top: 33%;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 700;
    font-size: 2.6rem;
    color: $accent;
    text-shadow: 0 0 12px rgba(0, 0, 0, 0.9);
    white-space: nowrap;
    animation: streak-pop 1400ms ease-out forwards;
  }

  .killfeed {
    position: absolute;
    top: calc(#{$small-padding} + 36px);
    right: $medium-padding;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;

    .kill-entry {
      font-size: 1rem;
      padding: 4px 10px;
      border-radius: 1000px;
      @include background;
      text-shadow: 0 0 4px rgba(0, 0, 0, 0.9);
      animation: kill-entry-fade 4500ms ease-out forwards;

      b {
        color: $accent;
      }
    }
  }
}

.charge-ring {
  position: fixed;
  @include square(56px);
  margin: -28px 0 0 -28px;
  border-radius: 1000px;
  pointer-events: none;
  user-select: none;
  z-index: 2000;
  opacity: 0;
  transition: opacity 100ms;
  -webkit-mask: radial-gradient(farthest-side,
      transparent calc(100% - 6px),
      #000 calc(100% - 6px));
  mask: radial-gradient(farthest-side,
      transparent calc(100% - 6px),
      #000 calc(100% - 6px));

  &.full {
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.8));
  }
}

@keyframes match-point-pulse {
  0%,
  100% {
    box-shadow: 0 0 4px 0 currentColor;
  }

  50% {
    box-shadow: 0 0 14px 3px currentColor;
  }
}

@keyframes falling-point {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, calc(-50% - 90px));
  }
}

@keyframes hitmarker-pop {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.6);
  }

  25% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
  }
}

@keyframes kill-popup-rise {
  0% {
    opacity: 0;
    transform: translate(-50%, -30%) scale(0.8);
  }

  20% {
    opacity: 1;
    transform: translate(-50%, -60%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -160%) scale(1);
  }
}

@keyframes streak-pop {
  0% {
    opacity: 0;
    transform: translateX(-50%) scale(0.6);
  }

  20% {
    opacity: 1;
    transform: translateX(-50%) scale(1.1);
  }

  70% {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translateX(-50%) scale(1);
  }
}

@keyframes kill-entry-fade {
  0% {
    opacity: 0;
    transform: translateX(20px);
  }

  10% {
    opacity: 1;
    transform: translateX(0);
  }

  80% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}